! Started logfile: /vlbi/sb072/temp_maps//J0613+1708_X_dfm.log on Fri Jan 25 19:18:59 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//J0613+1708_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0613+1708_X_uvm.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0613+1708 ! ! 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 94 lines of history. ! ! Reading 4320 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 J0613+1708_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. ! ! 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=1.046520Jy sigma=34.787814 ! Fit after self-cal, rms=0.692998Jy sigma=22.846896 ! 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=0.7502 mas, bmaj=1.992 mas, bpa=7.618 degrees ! Estimated noise=0.487857 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 = 0.243432 Jy ! Component: 100 - total flux cleaned = 0.296532 Jy ! Total flux subtracted in 100 components = 0.296532 Jy ! Clean residual min=-0.008947 max=0.014882 Jy/beam ! Clean residual mean=0.000005 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.296532 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.296532 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=0.051393Jy sigma=1.517781 ! Fit after self-cal, rms=0.051386Jy sigma=1.517520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136782 Jy ! Component: 100 - total flux cleaned = 0.0195033 Jy ! Total flux subtracted in 100 components = 0.0195033 Jy ! Clean residual min=-0.008802 max=0.008862 Jy/beam ! Clean residual mean=0.000006 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.316035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.316035 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=0.049359Jy sigma=1.395767 ! Fit after self-cal, rms=0.049347Jy sigma=1.395541 ! 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=0.9652 mas, bmaj=2.257 mas, bpa=6.57 degrees ! Estimated noise=0.342067 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 = -0.000797437 Jy ! Component: 100 - total flux cleaned = -0.00128053 Jy ! Component: 150 - total flux cleaned = -0.00135606 Jy ! Component: 200 - total flux cleaned = -0.00135274 Jy ! Total flux subtracted in 200 components = -0.00135274 Jy ! Clean residual min=-0.009696 max=0.009606 Jy/beam ! Clean residual mean=0.000016 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.314683 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.314683 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=0.049011Jy sigma=1.383330 ! Fit after self-cal, rms=0.048983Jy sigma=1.382446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 2.257 at 6.57 degrees (North through East) ! Clean map min=-0.0094235 max=0.31208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.00 ! LA 1.04 MK 1.02 NL 1.07 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 0.95 ! LA 1.00 MK 1.02 NL 1.05 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 0.96 ! LA 1.03 MK 1.02 NL 1.03 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.93 KP 0.99 ! LA 1.04 MK 1.04 NL 1.07 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.01 ! LA 1.03 MK 1.02 NL 1.08 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.03 ! LA 1.02 MK 1.04 NL 1.09 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.00 ! LA 1.04 MK 1.04 NL 1.07 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.00 ! LA 1.03 MK 1.04 NL 1.07 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.048983Jy sigma=1.382446 ! Fit after self-cal, rms=0.045527Jy sigma=1.253724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9689 mas, bmaj=2.261 mas, bpa=6.487 degrees ! Estimated noise=0.33958 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 = -0.00191736 Jy ! Component: 100 - total flux cleaned = -0.00219443 Jy ! Component: 150 - total flux cleaned = -0.00233628 Jy ! Component: 200 - total flux cleaned = -0.00242327 Jy ! Total flux subtracted in 200 components = -0.00242327 Jy ! Clean residual min=-0.008569 max=0.009192 Jy/beam ! Clean residual mean=0.000015 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.312259 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.312259 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=0.045307Jy sigma=1.253599 ! Fit after self-cal, rms=0.045297Jy sigma=1.253313 ! Inverting map ! Added new window around map position (17.2, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407778 Jy ! Component: 100 - total flux cleaned = 0.00738693 Jy ! Component: 150 - total flux cleaned = 0.00957569 Jy ! Component: 200 - total flux cleaned = 0.0109033 Jy ! Total flux subtracted in 200 components = 0.0109033 Jy ! Clean residual min=-0.006818 max=0.007300 Jy/beam ! Clean residual mean=0.000020 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.323163 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.323163 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=0.042875Jy sigma=1.150845 ! Fit after self-cal, rms=0.042656Jy sigma=1.142232 ! 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=0.042656Jy sigma=1.142232 ! Fit after self-cal, rms=0.034060Jy sigma=0.771802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=2.26 mas, bpa=6.371 degrees ! Estimated noise=0.340291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146189 Jy ! Component: 100 - total flux cleaned = 0.00195771 Jy ! Component: 150 - total flux cleaned = 0.00224563 Jy ! Component: 200 - total flux cleaned = 0.00253217 Jy ! Total flux subtracted in 200 components = 0.00253217 Jy ! Clean residual min=-0.002692 max=0.004072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.325695 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.325695 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=0.033835Jy sigma=0.760993 ! Fit after self-cal, rms=0.033838Jy sigma=0.760213 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 (0.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037799 Jy ! Component: 100 - total flux cleaned = 0.005244 Jy ! Component: 150 - total flux cleaned = 0.00580518 Jy ! Component: 200 - total flux cleaned = 0.00628054 Jy ! Total flux subtracted in 200 components = 0.00628054 Jy ! Clean residual min=-0.002363 max=0.002910 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.331975 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.331975 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=0.033363Jy sigma=0.734727 ! Fit after self-cal, rms=0.033341Jy sigma=0.733789 ! Inverting map ! Added new window around map position (3, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264008 Jy ! Component: 100 - total flux cleaned = 0.00388567 Jy ! Component: 150 - total flux cleaned = 0.00456797 Jy ! Component: 200 - total flux cleaned = 0.00502621 Jy ! Total flux subtracted in 200 components = 0.00502621 Jy ! Clean residual min=-0.002282 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.337002 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.337002 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=0.033065Jy sigma=0.721965 ! Fit after self-cal, rms=0.033062Jy sigma=0.721690 ! 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=0.033062Jy sigma=0.721690 ! Fit after self-cal, rms=0.033081Jy sigma=0.717761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=2.26 mas, bpa=6.33 degrees ! Estimated noise=0.339776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88586e-06 Jy ! Component: 100 - total flux cleaned = 0.00028306 Jy ! Component: 150 - total flux cleaned = 0.000542009 Jy ! Component: 200 - total flux cleaned = 0.000816871 Jy ! Total flux subtracted in 200 components = 0.000816871 Jy ! Clean residual min=-0.002128 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.337819 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.337818 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=0.032948Jy sigma=0.712035 ! Fit after self-cal, rms=0.032943Jy sigma=0.711797 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 = 0.000167441 Jy ! Component: 100 - total flux cleaned = 0.000413111 Jy ! Component: 150 - total flux cleaned = 0.000705049 Jy ! Component: 200 - total flux cleaned = 0.000886523 Jy ! Total flux subtracted in 200 components = 0.000886523 Jy ! Clean residual min=-0.002046 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.338705 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.338705 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=0.032880Jy sigma=0.708897 ! Fit after self-cal, rms=0.032878Jy sigma=0.708831 ! 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=0.032878Jy sigma=0.708831 ! Fit after self-cal, rms=0.032902Jy sigma=0.707364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=3.069 mas, bpa=-1.876 degrees ! Estimated noise=0.433556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555162 Jy ! Component: 100 - total flux cleaned = 0.000951029 Jy ! Component: 150 - total flux cleaned = 0.00124989 Jy ! Component: 200 - total flux cleaned = 0.00151858 Jy ! Total flux subtracted in 200 components = 0.00151858 Jy ! Clean residual min=-0.002256 max=0.001854 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.340224 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 182 components and 0.340224 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=0.032841Jy sigma=0.704852 ! Fit after self-cal, rms=0.032840Jy sigma=0.704685 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 = 0.000214604 Jy ! Component: 100 - total flux cleaned = 0.000480616 Jy ! Component: 150 - total flux cleaned = 0.000723601 Jy ! Component: 200 - total flux cleaned = 0.000946566 Jy ! Total flux subtracted in 200 components = 0.000946566 Jy ! Clean residual min=-0.002099 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.34117 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 202 components and 0.34117 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=0.032815Jy sigma=0.703657 ! Fit after self-cal, rms=0.032815Jy sigma=0.703602 ! 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=0.9655 mas, bmaj=2.26 mas, bpa=6.313 degrees ! Estimated noise=0.339604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.26 at 6.313 degrees (North through East) ! Clean map min=-0.001798 max=0.31032 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=0.7512 mas, bmaj=1.998 mas, bpa=7.401 degrees ! Estimated noise=0.480099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239553 Jy ! Component: 100 - total flux cleaned = 0.291794 Jy ! Component: 150 - total flux cleaned = 0.304365 Jy ! Component: 200 - total flux cleaned = 0.310225 Jy ! Total flux subtracted in 200 components = 0.310225 Jy ! Clean residual min=-0.002952 max=0.003520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.310225 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.310225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.26 mas, bpa=6.313 degrees ! Estimated noise=0.339604 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 = 0.00627514 Jy ! Component: 100 - total flux cleaned = 0.0107834 Jy ! Component: 150 - total flux cleaned = 0.0143786 Jy ! Component: 200 - total flux cleaned = 0.0173381 Jy ! Total flux subtracted in 200 components = 0.0173381 Jy ! Clean residual min=-0.002048 max=0.002573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.327563 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 52 components and 0.327563 Jy ! Inverting map ! Added new window around map position (5.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026753 Jy ! Component: 100 - total flux cleaned = 0.00404287 Jy ! Component: 150 - total flux cleaned = 0.00516337 Jy ! Component: 200 - total flux cleaned = 0.00616296 Jy ! Total flux subtracted in 200 components = 0.00616296 Jy ! Clean residual min=-0.001817 max=0.001715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.333726 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.333726 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=1.986 mas, bmaj=3.069 mas, bpa=-1.876 degrees ! Estimated noise=0.433556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267986 Jy ! Component: 100 - total flux cleaned = 0.004592 Jy ! Component: 150 - total flux cleaned = 0.00564975 Jy ! Component: 200 - total flux cleaned = 0.00659162 Jy ! Total flux subtracted in 200 components = 0.00659162 Jy ! Clean residual min=-0.001806 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.340318 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 = 0.000751481 Jy ! Component: 100 - total flux cleaned = 0.00143244 Jy ! Component: 150 - total flux cleaned = 0.00182792 Jy ! Component: 200 - total flux cleaned = 0.00217913 Jy ! Total flux subtracted in 200 components = 0.00217913 Jy ! Clean residual min=-0.001660 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.342497 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 154 components and 0.342497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.26 mas, bpa=6.313 degrees ! Estimated noise=0.339604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63661e-05 Jy ! Component: 100 - total flux cleaned = 9.43537e-05 Jy ! Component: 150 - total flux cleaned = 0.000208199 Jy ! Component: 200 - total flux cleaned = 0.000362673 Jy ! Total flux subtracted in 200 components = 0.000362673 Jy ! Clean residual min=-0.001663 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.34286 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.34286 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=0.032785Jy sigma=0.701743 ! Fit after self-cal, rms=0.032772Jy sigma=0.701056 wmodel J0613+1708_X_map.mod ! Writing 171 model components to file: J0613+1708_X_map.mod wobs J0613+1708_X_uvs.fits ! Writing UV FITS file: J0613+1708_X_uvs.fits wwins J0613+1708_X_map.win ! wwins: Wrote 5 windows to J0613+1708_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 = -0.000484688 Jy ! Component: 100 - total flux cleaned = -0.000577616 Jy ! Component: 150 - total flux cleaned = -0.000452895 Jy ! Component: 200 - total flux cleaned = -0.000413299 Jy ! Component: 250 - total flux cleaned = -0.000336211 Jy ! Component: 300 - total flux cleaned = -0.00028065 Jy ! Component: 350 - total flux cleaned = -0.000172436 Jy ! Component: 400 - total flux cleaned = -4.8978e-05 Jy ! Component: 450 - total flux cleaned = 2.00489e-05 Jy ! Component: 500 - total flux cleaned = 0.000120919 Jy ! Component: 550 - total flux cleaned = 0.000137167 Jy ! Component: 600 - total flux cleaned = 0.000202347 Jy ! Component: 650 - total flux cleaned = 0.000234368 Jy ! Component: 700 - total flux cleaned = 0.000234441 Jy ! Component: 750 - total flux cleaned = 0.000265742 Jy ! Component: 800 - total flux cleaned = 0.000281357 Jy ! Component: 850 - total flux cleaned = 0.000388299 Jy ! Component: 900 - total flux cleaned = 0.000433367 Jy ! Component: 950 - total flux cleaned = 0.000448425 Jy ! Component: 1000 - total flux cleaned = 0.000537119 Jy ! Component: 1050 - total flux cleaned = 0.000581019 Jy ! Component: 1100 - total flux cleaned = 0.000624641 Jy ! Component: 1150 - total flux cleaned = 0.000639032 Jy ! Component: 1200 - total flux cleaned = 0.00072462 Jy ! Component: 1250 - total flux cleaned = 0.000809309 Jy ! Component: 1300 - total flux cleaned = 0.000823423 Jy ! Component: 1350 - total flux cleaned = 0.000892953 Jy ! Component: 1400 - total flux cleaned = 0.000906754 Jy ! Component: 1450 - total flux cleaned = 0.000988713 Jy ! Component: 1500 - total flux cleaned = 0.000948203 Jy ! Component: 1550 - total flux cleaned = 0.00104204 Jy ! Component: 1600 - total flux cleaned = 0.00106877 Jy ! Component: 1650 - total flux cleaned = 0.00112157 Jy ! Component: 1700 - total flux cleaned = 0.00117401 Jy ! Component: 1750 - total flux cleaned = 0.00116103 Jy ! Component: 1800 - total flux cleaned = 0.00122586 Jy ! Component: 1850 - total flux cleaned = 0.00127737 Jy ! Component: 1900 - total flux cleaned = 0.00129005 Jy ! Component: 1950 - total flux cleaned = 0.00134075 Jy ! Component: 2000 - total flux cleaned = 0.00132826 Jy ! Component: 2050 - total flux cleaned = 0.00142826 Jy ! Component: 2100 - total flux cleaned = 0.00144066 Jy ! Component: 2150 - total flux cleaned = 0.00147758 Jy ! Component: 2200 - total flux cleaned = 0.00156332 Jy ! Component: 2250 - total flux cleaned = 0.00159985 Jy ! Component: 2300 - total flux cleaned = 0.00161188 Jy ! Component: 2350 - total flux cleaned = 0.00162384 Jy ! Component: 2400 - total flux cleaned = 0.00164784 Jy ! Component: 2450 - total flux cleaned = 0.00171911 Jy ! Component: 2500 - total flux cleaned = 0.00175451 Jy ! Component: 2550 - total flux cleaned = 0.00174261 Jy ! Component: 2600 - total flux cleaned = 0.00175429 Jy ! Component: 2650 - total flux cleaned = 0.00180067 Jy ! Component: 2700 - total flux cleaned = 0.00182371 Jy ! Component: 2750 - total flux cleaned = 0.00181221 Jy ! Component: 2800 - total flux cleaned = 0.00190318 Jy ! Component: 2850 - total flux cleaned = 0.00189179 Jy ! Component: 2900 - total flux cleaned = 0.00193682 Jy ! Component: 2950 - total flux cleaned = 0.00198154 Jy ! Component: 3000 - total flux cleaned = 0.00200375 Jy ! Component: 3050 - total flux cleaned = 0.00199254 Jy ! Component: 3100 - total flux cleaned = 0.00201466 Jy ! Component: 3150 - total flux cleaned = 0.00205843 Jy ! Component: 3200 - total flux cleaned = 0.0020694 Jy ! Component: 3250 - total flux cleaned = 0.00209101 Jy ! Component: 3300 - total flux cleaned = 0.00211259 Jy ! Component: 3350 - total flux cleaned = 0.00212318 Jy ! Component: 3400 - total flux cleaned = 0.00216573 Jy ! Component: 3450 - total flux cleaned = 0.00217637 Jy ! Component: 3500 - total flux cleaned = 0.00218679 Jy ! Component: 3550 - total flux cleaned = 0.0022077 Jy ! Component: 3600 - total flux cleaned = 0.00222857 Jy ! Component: 3650 - total flux cleaned = 0.00224938 Jy ! Component: 3700 - total flux cleaned = 0.00225965 Jy ! Component: 3750 - total flux cleaned = 0.00226993 Jy ! Component: 3800 - total flux cleaned = 0.00228015 Jy ! Component: 3850 - total flux cleaned = 0.00225969 Jy ! Component: 3900 - total flux cleaned = 0.00230024 Jy ! Component: 3950 - total flux cleaned = 0.00226996 Jy ! Component: 4000 - total flux cleaned = 0.00226993 Jy ! Component: 4050 - total flux cleaned = 0.00226006 Jy ! Total flux subtracted in 4096 components = 0.00228983 Jy ! Clean residual min=-0.000556 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.345149 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 498 components and 0.345149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0613+1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 2.26 at 6.313 degrees (North through East) ! Clean map min=-0.0013581 max=0.30926 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0613+1708_X_map.fits wmodel /vlbi/sb072/temp_maps//J0613+1708_X_map.mod ! Writing 498 model components to file: /vlbi/sb072/temp_maps//J0613+1708_X_map.mod wobs /vlbi/sb072/temp_maps//J0613+1708_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0613+1708_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0613+1708_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0613+1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.30926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17685 0.17685 0.353699 0.707398 1.4148 2.82959 5.65918 11.3184 22.6367 45.2735 90.547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1696.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0613+1708_X_dfm.log closed on Fri Jan 25 19:19:03 2019