! Started logfile: /vlbi/sb072/temp_maps//J1744-3116_C_dfm.log on Thu Jan 31 09:43:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1744-3116_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744-3116_C_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744-3116 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 336 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1744-3116_C] 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 0.300x0.300 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=1.005321Jy sigma=34.455074 ! Fit after self-cal, rms=0.897667Jy sigma=30.734183 ! 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=11.8 mas, bmaj=32 mas, bpa=7.507 degrees ! Estimated noise=1.27101 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091626 Jy ! Component: 100 - total flux cleaned = 0.137478 Jy ! Total flux subtracted in 100 components = 0.137478 Jy ! Clean residual min=-0.030859 max=0.030888 Jy/beam ! Clean residual mean=-0.001375 rms=0.018134 Jy/beam ! Combined flux in latest and established models = 0.137478 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 60 components and 0.137478 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=0.085256Jy sigma=2.881565 ! Fit after self-cal, rms=0.084854Jy sigma=2.871867 ! 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=11.43 mas, bmaj=31.57 mas, bpa=6.331 degrees ! Estimated noise=1.19162 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 = -0.0117505 Jy ! Component: 100 - total flux cleaned = -0.00227474 Jy ! Component: 150 - total flux cleaned = -0.00765694 Jy ! Component: 200 - total flux cleaned = -0.0170135 Jy ! Total flux subtracted in 200 components = -0.0170135 Jy ! Clean residual min=-0.016655 max=0.016595 Jy/beam ! Clean residual mean=-0.000736 rms=0.010634 Jy/beam ! Combined flux in latest and established models = 0.120465 Jy ! Performing phase self-cal ! Adding 143 model components to the UV plane model. ! The established model now contains 203 components and 0.120465 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=0.042744Jy sigma=1.361810 ! Fit after self-cal, rms=0.042199Jy sigma=1.348243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.43 x 31.57 at 6.331 degrees (North through East) ! Clean map min=-0.027766 max=0.071798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.11 LA 0.93 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.19 LA 1.01 PT 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.26 LA 1.02 PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.15 LA 0.95 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.24 LA 1.01 PT 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.21 LA 0.92 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.16 LA 0.92 PT 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.21 LA 0.92 PT 0.78 ! ! ! Fit before self-cal, rms=0.042199Jy sigma=1.348243 ! Fit after self-cal, rms=0.026886Jy sigma=0.655860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.19 mas, bmaj=32.09 mas, bpa=6.957 degrees ! Estimated noise=1.15805 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 = 0.00153658 Jy ! Component: 100 - total flux cleaned = 0.0012399 Jy ! Component: 150 - total flux cleaned = 0.00149351 Jy ! Component: 200 - total flux cleaned = 0.00160414 Jy ! Total flux subtracted in 200 components = 0.00160414 Jy ! Clean residual min=-0.001857 max=0.001864 Jy/beam ! Clean residual mean=-0.000009 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.122069 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 258 components and 0.122069 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=0.025923Jy sigma=0.608720 ! Fit after self-cal, rms=0.025887Jy sigma=0.604671 ! 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=0.025887Jy sigma=0.604671 ! Fit after self-cal, rms=0.025709Jy sigma=0.599745 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.18 mas, bmaj=32.14 mas, bpa=7.475 degrees ! Estimated noise=1.14841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155874 Jy ! Component: 100 - total flux cleaned = 0.000442882 Jy ! Component: 150 - total flux cleaned = 0.000867864 Jy ! Component: 200 - total flux cleaned = 0.00129925 Jy ! Total flux subtracted in 200 components = 0.00129925 Jy ! Clean residual min=-0.000685 max=0.000682 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.123368 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 333 components and 0.123368 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=0.025532Jy sigma=0.589329 ! Fit after self-cal, rms=0.025543Jy sigma=0.589165 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 = 0.000227029 Jy ! Component: 100 - total flux cleaned = 0.000382584 Jy ! Component: 150 - total flux cleaned = 0.000439286 Jy ! Component: 200 - total flux cleaned = 0.000313247 Jy ! Total flux subtracted in 200 components = 0.000313247 Jy ! Clean residual min=-0.000406 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.123682 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 400 components and 0.123682 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=0.025484Jy sigma=0.586057 ! Fit after self-cal, rms=0.025483Jy sigma=0.586027 ! 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=0.025483Jy sigma=0.586027 ! Fit after self-cal, rms=0.025805Jy sigma=0.580123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.18 mas, bmaj=32.17 mas, bpa=7.495 degrees ! Estimated noise=1.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476576 Jy ! Component: 100 - total flux cleaned = 0.000725215 Jy ! Component: 150 - total flux cleaned = 0.000850564 Jy ! Component: 200 - total flux cleaned = 0.000873021 Jy ! Total flux subtracted in 200 components = 0.000873021 Jy ! Clean residual min=-0.000373 max=0.000371 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.124555 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 469 components and 0.124555 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=0.025731Jy sigma=0.577069 ! Fit after self-cal, rms=0.025735Jy sigma=0.577044 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0501e-05 Jy ! Component: 100 - total flux cleaned = 3.0133e-05 Jy ! Component: 150 - total flux cleaned = -4.92055e-05 Jy ! Component: 200 - total flux cleaned = -0.000143226 Jy ! Total flux subtracted in 200 components = -0.000143226 Jy ! Clean residual min=-0.000302 max=0.000307 Jy/beam ! Clean residual mean=-0.000008 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.124411 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 532 components and 0.124411 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=0.025688Jy sigma=0.575829 ! Fit after self-cal, rms=0.025688Jy sigma=0.575822 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.025688Jy sigma=0.575822 ! Fit after self-cal, rms=0.025952Jy sigma=0.571046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.33 mas, bmaj=32.16 mas, bpa=7.524 degrees ! Estimated noise=1.1582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249094 Jy ! Component: 100 - total flux cleaned = -0.000317465 Jy ! Component: 150 - total flux cleaned = -0.000215124 Jy ! Component: 200 - total flux cleaned = -0.000113451 Jy ! Total flux subtracted in 200 components = -0.000113451 Jy ! Clean residual min=-0.000344 max=0.000334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.124298 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 616 components and 0.124298 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=0.025898Jy sigma=0.569546 ! Fit after self-cal, rms=0.025897Jy sigma=0.569503 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 = -4.52898e-05 Jy ! Component: 100 - total flux cleaned = -0.000137373 Jy ! Component: 150 - total flux cleaned = -0.000206842 Jy ! Component: 200 - total flux cleaned = -0.000338178 Jy ! Total flux subtracted in 200 components = -0.000338178 Jy ! Clean residual min=-0.000268 max=0.000265 Jy/beam ! Clean residual mean=-0.000009 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.12396 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 664 components and 0.12396 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=0.025859Jy sigma=0.568693 ! Fit after self-cal, rms=0.025861Jy sigma=0.568680 ! 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=12.19 mas, bmaj=32.2 mas, bpa=7.536 degrees ! Estimated noise=1.16231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.19 x 32.2 at 7.536 degrees (North through East) ! Clean map min=-0.017833 max=0.060296 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=12.4 mas, bmaj=32.63 mas, bpa=9.12 degrees ! Estimated noise=1.20149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854692 Jy ! Component: 100 - total flux cleaned = 0.108851 Jy ! Component: 150 - total flux cleaned = 0.129787 Jy ! Component: 200 - total flux cleaned = 0.144678 Jy ! Total flux subtracted in 200 components = 0.144678 Jy ! Clean residual min=-0.019582 max=0.020027 Jy/beam ! Clean residual mean=-0.000478 rms=0.009731 Jy/beam ! Combined flux in latest and established models = 0.144678 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 117 model components to the UV plane model. ! The established model now contains 117 components and 0.144678 Jy ! Inverting map and beam ! Estimated beam: bmin=12.19 mas, bmaj=32.2 mas, bpa=7.536 degrees ! Estimated noise=1.16231 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 = -0.00806221 Jy ! Component: 100 - total flux cleaned = -0.0135847 Jy ! Component: 150 - total flux cleaned = -0.0112528 Jy ! Component: 200 - total flux cleaned = -0.00914502 Jy ! Total flux subtracted in 200 components = -0.00914502 Jy ! Clean residual min=-0.008560 max=0.008462 Jy/beam ! Clean residual mean=-0.000139 rms=0.004315 Jy/beam ! Combined flux in latest and established models = 0.135533 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 230 components and 0.135533 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.33 mas, bmaj=32.16 mas, bpa=7.524 degrees ! Estimated noise=1.1582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313245 Jy ! Component: 100 - total flux cleaned = -0.00475313 Jy ! Component: 150 - total flux cleaned = -0.00407239 Jy ! Component: 200 - total flux cleaned = -0.00321186 Jy ! Total flux subtracted in 200 components = -0.00321186 Jy ! Clean residual min=-0.002241 max=0.002194 Jy/beam ! Clean residual mean=-0.000029 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.132321 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 = -0.000957445 Jy ! Component: 100 - total flux cleaned = -0.00153963 Jy ! Component: 150 - total flux cleaned = -0.00220732 Jy ! Component: 200 - total flux cleaned = -0.00201285 Jy ! Total flux subtracted in 200 components = -0.00201285 Jy ! Clean residual min=-0.003435 max=0.003374 Jy/beam ! Clean residual mean=0.000043 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.130308 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 368 components and 0.130308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.19 mas, bmaj=32.2 mas, bpa=7.536 degrees ! Estimated noise=1.16231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106154 Jy ! Component: 100 - total flux cleaned = 0.000223934 Jy ! Component: 150 - total flux cleaned = 2.16134e-05 Jy ! Component: 200 - total flux cleaned = 0.000405312 Jy ! Total flux subtracted in 200 components = 0.000405312 Jy ! Clean residual min=-0.001643 max=0.001602 Jy/beam ! Clean residual mean=-0.000043 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.130714 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 416 components and 0.130714 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=0.026172Jy sigma=0.598534 ! Fit after self-cal, rms=0.026056Jy sigma=0.591735 wmodel J1744-3116_C_map.mod ! Writing 416 model components to file: J1744-3116_C_map.mod wobs J1744-3116_C_uvs.fits ! Writing UV FITS file: J1744-3116_C_uvs.fits wwins J1744-3116_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1744-3116_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.19 x 32.2 at 7.536 degrees (North through East) ! Clean map min=-0.014142 max=0.054148 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744-3116_C_map.fits wmodel /vlbi/sb072/temp_maps//J1744-3116_C_map.mod ! Writing 416 model components to file: /vlbi/sb072/temp_maps//J1744-3116_C_map.mod wobs /vlbi/sb072/temp_maps//J1744-3116_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744-3116_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1744-3116_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0541485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000733013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.06113 4.06113 8.12225 16.2445 32.489 64.978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 73.871 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744-3116_C_dfm.log closed on Thu Jan 31 09:43:50 2019