! Started logfile: /vlbi/sb072/temp_maps//J1608+1029_X_dfm.log on Sat Dec 1 21:46:26 2018 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//J1608+1029_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608+1029_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.871429 visibilities/baseline/integration-bin. ! Found source: J1608+1029 ! ! 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 976 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 J1608+1029_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.294315Jy sigma=49.846121 ! Fit after self-cal, rms=0.147553Jy sigma=5.283957 ! 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=0.7076 mas, bmaj=1.964 mas, bpa=-1.867 degrees ! Estimated noise=0.909357 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 = 0.677217 Jy ! Component: 100 - total flux cleaned = 0.825232 Jy ! Total flux subtracted in 100 components = 0.825232 Jy ! Clean residual min=-0.039747 max=0.045249 Jy/beam ! Clean residual mean=-0.000013 rms=0.008545 Jy/beam ! Combined flux in latest and established models = 0.825232 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.825232 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=0.119997Jy sigma=4.979992 ! Fit after self-cal, rms=0.119958Jy sigma=4.979027 ! 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=0.8503 mas, bmaj=2.267 mas, bpa=-1.176 degrees ! Estimated noise=0.613176 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 = 0.079546 Jy ! Component: 100 - total flux cleaned = 0.118692 Jy ! Component: 150 - total flux cleaned = 0.1411 Jy ! Component: 200 - total flux cleaned = 0.154759 Jy ! Total flux subtracted in 200 components = 0.154759 Jy ! Clean residual min=-0.020412 max=0.038359 Jy/beam ! Clean residual mean=-0.000003 rms=0.006314 Jy/beam ! Combined flux in latest and established models = 0.97999 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.97999 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=0.065064Jy sigma=2.334281 ! Fit after self-cal, rms=0.064790Jy sigma=2.319710 ! Inverting map ! Added new window around map position (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322984 Jy ! Component: 100 - total flux cleaned = 0.0438082 Jy ! Component: 150 - total flux cleaned = 0.0450998 Jy ! Component: 200 - total flux cleaned = 0.046246 Jy ! Total flux subtracted in 200 components = 0.046246 Jy ! Clean residual min=-0.014402 max=0.014975 Jy/beam ! Clean residual mean=0.000006 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 1.02624 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.02624 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=0.047249Jy sigma=1.502141 ! Fit after self-cal, rms=0.045459Jy sigma=1.458636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 2.267 at -1.176 degrees (North through East) ! Clean map min=-0.014747 max=0.8909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 KP 0.98 LA 1.03 ! MK 1.01 OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 0.97 LA 1.03 ! MK 1.01 OV 1.01 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 0.98 LA 1.03 ! MK 1.00 OV 1.01 PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 0.97 LA 1.03 ! MK 1.01 OV 1.01 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 0.97 LA 1.03 ! MK 1.00 OV 1.00 PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 0.97 LA 1.02 ! MK 1.00 OV 1.01 PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 0.98 LA 1.02 ! MK 1.02 OV 0.99 PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 0.97 LA 1.02 ! MK 1.01 OV 1.00 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.045459Jy sigma=1.458636 ! Fit after self-cal, rms=0.038279Jy sigma=1.122367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.261 mas, bpa=-1.158 degrees ! Estimated noise=0.609639 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 (-9.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873434 Jy ! Component: 100 - total flux cleaned = 0.00931594 Jy ! Component: 150 - total flux cleaned = 0.00953046 Jy ! Component: 200 - total flux cleaned = 0.00953654 Jy ! Total flux subtracted in 200 components = 0.00953654 Jy ! Clean residual min=-0.006743 max=0.007435 Jy/beam ! Clean residual mean=-0.000002 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.03577 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 1.03577 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=0.033542Jy sigma=0.895523 ! Fit after self-cal, rms=0.033282Jy sigma=0.888705 ! 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=0.033282Jy sigma=0.888705 ! Fit after self-cal, rms=0.032783Jy sigma=0.867440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=2.258 mas, bpa=-1.143 degrees ! Estimated noise=0.609214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351509 Jy ! Component: 100 - total flux cleaned = 0.00366331 Jy ! Component: 150 - total flux cleaned = 0.00354408 Jy ! Component: 200 - total flux cleaned = 0.00343829 Jy ! Total flux subtracted in 200 components = 0.00343829 Jy ! Clean residual min=-0.005680 max=0.007062 Jy/beam ! Clean residual mean=-0.000002 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.03921 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 1.03921 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=0.031702Jy sigma=0.814086 ! Fit after self-cal, rms=0.031591Jy sigma=0.811485 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 (-6.4, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578933 Jy ! Component: 100 - total flux cleaned = 0.0080298 Jy ! Component: 150 - total flux cleaned = 0.00888957 Jy ! Component: 200 - total flux cleaned = 0.00934713 Jy ! Total flux subtracted in 200 components = 0.00934713 Jy ! Clean residual min=-0.005130 max=0.003986 Jy/beam ! Clean residual mean=0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.04856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 1.04856 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=0.030354Jy sigma=0.745615 ! Fit after self-cal, rms=0.030343Jy sigma=0.744553 ! 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=0.030343Jy sigma=0.744553 ! Fit after self-cal, rms=0.030178Jy sigma=0.734781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.257 mas, bpa=-1.121 degrees ! Estimated noise=0.608652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012878 Jy ! Component: 100 - total flux cleaned = 0.00220382 Jy ! Component: 150 - total flux cleaned = 0.00260148 Jy ! Component: 200 - total flux cleaned = 0.00266234 Jy ! Total flux subtracted in 200 components = 0.00266234 Jy ! Clean residual min=-0.004152 max=0.003768 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.05122 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 1.05122 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=0.029796Jy sigma=0.717308 ! Fit after self-cal, rms=0.029777Jy sigma=0.716786 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 = 0.000630204 Jy ! Component: 100 - total flux cleaned = 0.000683888 Jy ! Component: 150 - total flux cleaned = 0.000733386 Jy ! Component: 200 - total flux cleaned = 0.000636008 Jy ! Total flux subtracted in 200 components = 0.000636008 Jy ! Clean residual min=-0.003887 max=0.003600 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.05186 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 1.05186 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=0.029565Jy sigma=0.708734 ! Fit after self-cal, rms=0.029551Jy sigma=0.708505 ! 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=0.029551Jy sigma=0.708505 ! Fit after self-cal, rms=0.029528Jy sigma=0.705691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.423 mas, bpa=2.614 degrees ! Estimated noise=0.752186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57442e-05 Jy ! Component: 100 - total flux cleaned = -0.000552573 Jy ! Component: 150 - total flux cleaned = -0.000918803 Jy ! Component: 200 - total flux cleaned = -0.00129546 Jy ! Total flux subtracted in 200 components = -0.00129546 Jy ! Clean residual min=-0.003126 max=0.003945 Jy/beam ! Clean residual mean=0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.05056 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 1.05056 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=0.029456Jy sigma=0.700514 ! Fit after self-cal, rms=0.029439Jy sigma=0.700183 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 = -0.000181526 Jy ! Component: 100 - total flux cleaned = -0.000413284 Jy ! Component: 150 - total flux cleaned = -0.000594754 Jy ! Component: 200 - total flux cleaned = -0.000834007 Jy ! Total flux subtracted in 200 components = -0.000834007 Jy ! Clean residual min=-0.002966 max=0.003666 Jy/beam ! Clean residual mean=0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 1.04973 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 1.04973 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=0.029389Jy sigma=0.697182 ! Fit after self-cal, rms=0.029370Jy sigma=0.696882 ! 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=0.8537 mas, bmaj=2.257 mas, bpa=-1.101 degrees ! Estimated noise=0.608609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 2.257 at -1.101 degrees (North through East) ! Clean map min=-0.0070357 max=0.88612 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029370Jy sigma=0.696882 ! Fit after self-cal, rms=0.027287Jy sigma=0.632512 ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.257 mas, bpa=-1.108 degrees ! Estimated noise=0.608379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272967 Jy ! Component: 100 - total flux cleaned = 0.000654385 Jy ! Component: 150 - total flux cleaned = 0.000910738 Jy ! Component: 200 - total flux cleaned = 0.00103141 Jy ! Total flux subtracted in 200 components = 0.00103141 Jy ! Clean residual min=-0.002863 max=0.003124 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.05076 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 1.05076 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=0.027097Jy sigma=0.625891 ! Fit after self-cal, rms=0.027096Jy sigma=0.625803 ! Inverting map ! Added new window around map position (21.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216873 Jy ! Component: 100 - total flux cleaned = 0.0026436 Jy ! Component: 150 - total flux cleaned = 0.002755 Jy ! Component: 200 - total flux cleaned = 0.00280355 Jy ! Total flux subtracted in 200 components = 0.00280355 Jy ! Clean residual min=-0.002497 max=0.002027 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 1.05356 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 1.05356 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=0.026655Jy sigma=0.606231 ! Fit after self-cal, rms=0.026623Jy sigma=0.605856 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026623Jy sigma=0.605856 ! Fit after self-cal, rms=0.026587Jy sigma=0.604638 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=0.7107 mas, bmaj=1.958 mas, bpa=-1.856 degrees ! Estimated noise=0.902051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.671846 Jy ! Component: 100 - total flux cleaned = 0.818837 Jy ! Component: 150 - total flux cleaned = 0.868344 Jy ! Component: 200 - total flux cleaned = 0.901597 Jy ! Total flux subtracted in 200 components = 0.901597 Jy ! Clean residual min=-0.016574 max=0.020184 Jy/beam ! Clean residual mean=-0.000008 rms=0.004439 Jy/beam ! Combined flux in latest and established models = 0.901597 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.901597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=2.257 mas, bpa=-1.097 degrees ! Estimated noise=0.608155 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 = 0.0448056 Jy ! Component: 100 - total flux cleaned = 0.0721714 Jy ! Component: 150 - total flux cleaned = 0.0903264 Jy ! Component: 200 - total flux cleaned = 0.103504 Jy ! Total flux subtracted in 200 components = 0.103504 Jy ! Clean residual min=-0.007448 max=0.009874 Jy/beam ! Clean residual mean=-0.000010 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 1.0051 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 1.0051 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=2.319 mas, bmaj=3.423 mas, bpa=2.615 degrees ! Estimated noise=0.751456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172457 Jy ! Component: 100 - total flux cleaned = 0.0271052 Jy ! Component: 150 - total flux cleaned = 0.0325436 Jy ! Component: 200 - total flux cleaned = 0.0362439 Jy ! Total flux subtracted in 200 components = 0.0362439 Jy ! Clean residual min=-0.004426 max=0.006005 Jy/beam ! Clean residual mean=-0.000005 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.04134 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 = 0.00307743 Jy ! Component: 100 - total flux cleaned = 0.00528483 Jy ! Component: 150 - total flux cleaned = 0.00605065 Jy ! Component: 200 - total flux cleaned = 0.00683233 Jy ! Total flux subtracted in 200 components = 0.00683233 Jy ! Clean residual min=-0.002789 max=0.003575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.04818 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 121 components and 1.04818 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=2.257 mas, bpa=-1.097 degrees ! Estimated noise=0.608155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953405 Jy ! Component: 100 - total flux cleaned = -0.00132212 Jy ! Component: 150 - total flux cleaned = -0.00110235 Jy ! Component: 200 - total flux cleaned = -0.000801165 Jy ! Total flux subtracted in 200 components = -0.000801165 Jy ! Clean residual min=-0.002979 max=0.003560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.04738 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 1.04738 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=0.027724Jy sigma=0.651184 ! Fit after self-cal, rms=0.027278Jy sigma=0.634742 wmodel J1608+1029_X_map.mod ! Writing 149 model components to file: J1608+1029_X_map.mod wobs J1608+1029_X_uvs.fits ! Writing UV FITS file: J1608+1029_X_uvs.fits wwins J1608+1029_X_map.win ! wwins: Wrote 5 windows to J1608+1029_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 = 0.000151822 Jy ! Component: 100 - total flux cleaned = 0.00015248 Jy ! Component: 150 - total flux cleaned = 0.000108035 Jy ! Component: 200 - total flux cleaned = 0.000192912 Jy ! Component: 250 - total flux cleaned = 0.000151553 Jy ! Component: 300 - total flux cleaned = 7.45187e-05 Jy ! Component: 350 - total flux cleaned = 3.74718e-05 Jy ! Component: 400 - total flux cleaned = -6.53418e-05 Jy ! Component: 450 - total flux cleaned = -0.000130205 Jy ! Component: 500 - total flux cleaned = -0.000255382 Jy ! Component: 550 - total flux cleaned = -0.000284928 Jy ! Component: 600 - total flux cleaned = -0.000372498 Jy ! Component: 650 - total flux cleaned = -0.000541067 Jy ! Component: 700 - total flux cleaned = -0.000730624 Jy ! Component: 750 - total flux cleaned = -0.000967097 Jy ! Component: 800 - total flux cleaned = -0.00106873 Jy ! Component: 850 - total flux cleaned = -0.00126603 Jy ! Component: 900 - total flux cleaned = -0.00143346 Jy ! Component: 950 - total flux cleaned = -0.00157334 Jy ! Component: 1000 - total flux cleaned = -0.00170906 Jy ! Component: 1050 - total flux cleaned = -0.00181931 Jy ! Component: 1100 - total flux cleaned = -0.00196946 Jy ! Component: 1150 - total flux cleaned = -0.00209465 Jy ! Component: 1200 - total flux cleaned = -0.00223697 Jy ! Component: 1250 - total flux cleaned = -0.00233636 Jy ! Component: 1300 - total flux cleaned = -0.00245308 Jy ! Component: 1350 - total flux cleaned = -0.00262319 Jy ! Component: 1400 - total flux cleaned = -0.0027524 Jy ! Component: 1450 - total flux cleaned = -0.00287813 Jy ! Component: 1500 - total flux cleaned = -0.00303587 Jy ! Component: 1550 - total flux cleaned = -0.00313912 Jy ! Component: 1600 - total flux cleaned = -0.00327294 Jy ! Component: 1650 - total flux cleaned = -0.00343659 Jy ! Component: 1700 - total flux cleaned = -0.0035159 Jy ! Component: 1750 - total flux cleaned = -0.00360985 Jy ! Component: 1800 - total flux cleaned = -0.0036709 Jy ! Component: 1850 - total flux cleaned = -0.00376081 Jy ! Component: 1900 - total flux cleaned = -0.00379012 Jy ! Component: 1950 - total flux cleaned = -0.00381897 Jy ! Component: 2000 - total flux cleaned = -0.00386141 Jy ! Component: 2050 - total flux cleaned = -0.00384753 Jy ! Component: 2100 - total flux cleaned = -0.00383423 Jy ! Component: 2150 - total flux cleaned = -0.00382071 Jy ! Component: 2200 - total flux cleaned = -0.00382064 Jy ! Component: 2250 - total flux cleaned = -0.00378157 Jy ! Component: 2300 - total flux cleaned = -0.00378149 Jy ! Component: 2350 - total flux cleaned = -0.00379391 Jy ! Component: 2400 - total flux cleaned = -0.00381851 Jy ! Component: 2450 - total flux cleaned = -0.00379417 Jy ! Component: 2500 - total flux cleaned = -0.00375816 Jy ! Component: 2550 - total flux cleaned = -0.00374647 Jy ! Component: 2600 - total flux cleaned = -0.00372307 Jy ! Component: 2650 - total flux cleaned = -0.00372309 Jy ! Component: 2700 - total flux cleaned = -0.0036773 Jy ! Component: 2750 - total flux cleaned = -0.00365469 Jy ! Component: 2800 - total flux cleaned = -0.00362119 Jy ! Component: 2850 - total flux cleaned = -0.00358813 Jy ! Component: 2900 - total flux cleaned = -0.0035663 Jy ! Component: 2950 - total flux cleaned = -0.00355548 Jy ! Component: 3000 - total flux cleaned = -0.00354471 Jy ! Component: 3050 - total flux cleaned = -0.00351278 Jy ! Component: 3100 - total flux cleaned = -0.00350223 Jy ! Component: 3150 - total flux cleaned = -0.00348134 Jy ! Component: 3200 - total flux cleaned = -0.00343985 Jy ! Component: 3250 - total flux cleaned = -0.00342958 Jy ! Component: 3300 - total flux cleaned = -0.00341945 Jy ! Component: 3350 - total flux cleaned = -0.00340938 Jy ! Component: 3400 - total flux cleaned = -0.0033793 Jy ! Component: 3450 - total flux cleaned = -0.00340924 Jy ! Component: 3500 - total flux cleaned = -0.00335956 Jy ! Component: 3550 - total flux cleaned = -0.00333983 Jy ! Component: 3600 - total flux cleaned = -0.00333 Jy ! Component: 3650 - total flux cleaned = -0.00331045 Jy ! Component: 3700 - total flux cleaned = -0.00328124 Jy ! Component: 3750 - total flux cleaned = -0.00323278 Jy ! Component: 3800 - total flux cleaned = -0.00319415 Jy ! Component: 3850 - total flux cleaned = -0.00313648 Jy ! Component: 3900 - total flux cleaned = -0.00309818 Jy ! Component: 3950 - total flux cleaned = -0.00304101 Jy ! Component: 4000 - total flux cleaned = -0.00304107 Jy ! Component: 4050 - total flux cleaned = -0.00301259 Jy ! Total flux subtracted in 4096 components = -0.00297486 Jy ! Clean residual min=-0.000547 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 1.0444 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 390 components and 1.0444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608+1029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 2.257 at -1.097 degrees (North through East) ! Clean map min=-0.003237 max=0.88506 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608+1029_X_map.fits wmodel /vlbi/sb072/temp_maps//J1608+1029_X_map.mod ! Writing 390 model components to file: /vlbi/sb072/temp_maps//J1608+1029_X_map.mod wobs /vlbi/sb072/temp_maps//J1608+1029_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608+1029_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1608+1029_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1608+1029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.885063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0507701 0.0507701 0.10154 0.20308 0.406161 0.812322 1.62464 3.24929 6.49857 12.9971 25.9943 51.9886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.885 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5908.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608+1029_X_dfm.log closed on Sat Dec 1 21:46:30 2018