! Started logfile: /vlbi/sb072/temp_maps//J1828-2123_C_dfm.log on Sat Dec 15 22:33:16 2018 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//J1828-2123_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1828-2123_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828-2123 ! ! 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 1344 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 J1828-2123_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=1.007965Jy sigma=29.925052 ! Fit after self-cal, rms=0.919720Jy sigma=26.830991 ! 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=2.268 mas, bmaj=14.62 mas, bpa=-14.05 degrees ! Estimated noise=1.15231 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 = 0.0597208 Jy ! Component: 100 - total flux cleaned = 0.0932383 Jy ! Total flux subtracted in 100 components = 0.0932383 Jy ! Clean residual min=-0.011059 max=0.017970 Jy/beam ! Clean residual mean=-0.000178 rms=0.004894 Jy/beam ! Combined flux in latest and established models = 0.0932383 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0932383 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=0.058434Jy sigma=1.812774 ! Fit after self-cal, rms=0.057897Jy sigma=1.799169 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=14.22 mas, bpa=-14.61 degrees ! Estimated noise=0.715969 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 = 0.0339447 Jy ! Component: 100 - total flux cleaned = 0.0517605 Jy ! Component: 150 - total flux cleaned = 0.0627855 Jy ! Component: 200 - total flux cleaned = 0.0701852 Jy ! Total flux subtracted in 200 components = 0.0701852 Jy ! Clean residual min=-0.008565 max=0.014830 Jy/beam ! Clean residual mean=-0.000156 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 0.163424 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 104 components and 0.163423 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=0.038118Jy sigma=1.013445 ! Fit after self-cal, rms=0.037842Jy sigma=1.007977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 14.22 at -14.61 degrees (North through East) ! Clean map min=-0.0082828 max=0.075485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.79 HN 0.72 KP 0.93 ! LA 1.02 NL 1.74 OV 1.55 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.81 HN 0.61 KP 0.98 ! LA 0.96 NL 1.98 OV 1.50 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 0.55 KP 0.90 ! LA 0.96 NL 1.49 OV 1.30 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 1.08 KP 0.90 ! LA 0.95 NL 1.50 OV 1.30 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.97 KP 0.93 ! LA 0.97 NL 1.12 OV 1.36 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.08 KP 0.91 ! LA 0.97 NL 1.07 OV 1.29 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.91 ! LA 1.03 NL 0.92 OV 1.28 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.06 KP 0.93 ! LA 1.02 NL 1.02 OV 1.27 PT 0.83 ! ! ! Fit before self-cal, rms=0.037842Jy sigma=1.007977 ! Fit after self-cal, rms=0.039357Jy sigma=0.806685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=14.43 mas, bpa=-14.58 degrees ! Estimated noise=0.716447 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 = -0.00327691 Jy ! Component: 100 - total flux cleaned = -0.00460012 Jy ! Component: 150 - total flux cleaned = -0.00565843 Jy ! Component: 200 - total flux cleaned = -0.00613807 Jy ! Total flux subtracted in 200 components = -0.00613807 Jy ! Clean residual min=-0.004864 max=0.010194 Jy/beam ! Clean residual mean=-0.000085 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.157285 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.157285 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=0.038635Jy sigma=0.794596 ! Fit after self-cal, rms=0.038687Jy sigma=0.791758 ! 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=0.038687Jy sigma=0.791758 ! Fit after self-cal, rms=0.039463Jy sigma=0.787795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=14.49 mas, bpa=-14.55 degrees ! Estimated noise=0.730563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250645 Jy ! Component: 100 - total flux cleaned = -0.00352429 Jy ! Component: 150 - total flux cleaned = -0.0042736 Jy ! Component: 200 - total flux cleaned = -0.00468087 Jy ! Total flux subtracted in 200 components = -0.00468087 Jy ! Clean residual min=-0.005151 max=0.009834 Jy/beam ! Clean residual mean=-0.000080 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.152605 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 150 components and 0.152605 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=0.038945Jy sigma=0.780165 ! Fit after self-cal, rms=0.038939Jy sigma=0.779357 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 (3.9, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716705 Jy ! Component: 100 - total flux cleaned = 0.00748561 Jy ! Component: 150 - total flux cleaned = 0.00588438 Jy ! Component: 200 - total flux cleaned = 0.00411104 Jy ! Total flux subtracted in 200 components = 0.00411104 Jy ! Clean residual min=-0.004438 max=0.006430 Jy/beam ! Clean residual mean=-0.000061 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.156716 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 211 components and 0.156716 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=0.036169Jy sigma=0.689559 ! Fit after self-cal, rms=0.035864Jy sigma=0.684154 ! Inverting map ! Added new window around map position (9, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640826 Jy ! Component: 100 - total flux cleaned = 0.00703289 Jy ! Component: 150 - total flux cleaned = 0.00726585 Jy ! Component: 200 - total flux cleaned = 0.00737104 Jy ! Total flux subtracted in 200 components = 0.00737104 Jy ! Clean residual min=-0.003745 max=0.005762 Jy/beam ! Clean residual mean=-0.000021 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.164087 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 255 components and 0.164087 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=0.034066Jy sigma=0.633072 ! Fit after self-cal, rms=0.033794Jy sigma=0.623467 ! 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=0.033794Jy sigma=0.623467 ! Fit after self-cal, rms=0.033084Jy sigma=0.610847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=14.49 mas, bpa=-14.6 degrees ! Estimated noise=0.742467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342912 Jy ! Component: 100 - total flux cleaned = 0.00330425 Jy ! Component: 150 - total flux cleaned = 0.00273364 Jy ! Component: 200 - total flux cleaned = 0.00203482 Jy ! Total flux subtracted in 200 components = 0.00203482 Jy ! Clean residual min=-0.003242 max=0.003920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.166121 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 292 components and 0.166121 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=0.032478Jy sigma=0.591385 ! Fit after self-cal, rms=0.032370Jy sigma=0.587417 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 = 0.00161976 Jy ! Component: 100 - total flux cleaned = 0.00146251 Jy ! Component: 150 - total flux cleaned = 0.000937087 Jy ! Component: 200 - total flux cleaned = 0.000210476 Jy ! Total flux subtracted in 200 components = 0.000210476 Jy ! Clean residual min=-0.002914 max=0.002958 Jy/beam ! Clean residual mean=0.000003 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.166332 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 319 components and 0.166332 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=0.032098Jy sigma=0.580156 ! Fit after self-cal, rms=0.032066Jy sigma=0.578774 ! 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=0.032066Jy sigma=0.578774 ! Fit after self-cal, rms=0.031945Jy sigma=0.576235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.847 mas, bmaj=14.17 mas, bpa=-16.35 degrees ! Estimated noise=0.750154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726258 Jy ! Component: 100 - total flux cleaned = 4.57355e-05 Jy ! Component: 150 - total flux cleaned = -0.000757534 Jy ! Component: 200 - total flux cleaned = -0.00139879 Jy ! Total flux subtracted in 200 components = -0.00139879 Jy ! Clean residual min=-0.002748 max=0.002807 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.164933 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 372 components and 0.164933 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=0.031795Jy sigma=0.569954 ! Fit after self-cal, rms=0.031747Jy sigma=0.569131 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 = 0.000408258 Jy ! Component: 100 - total flux cleaned = 3.92057e-05 Jy ! Component: 150 - total flux cleaned = -0.000263794 Jy ! Component: 200 - total flux cleaned = -0.000615683 Jy ! Total flux subtracted in 200 components = -0.000615683 Jy ! Clean residual min=-0.002574 max=0.002518 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.164317 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 399 components and 0.164317 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=0.031655Jy sigma=0.566639 ! Fit after self-cal, rms=0.031631Jy sigma=0.566251 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=14.51 mas, bpa=-14.61 degrees ! Estimated noise=0.746274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 14.51 at -14.61 degrees (North through East) ! Clean map min=-0.0038131 max=0.07405 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=2.243 mas, bmaj=14.84 mas, bpa=-13.96 degrees ! Estimated noise=1.23037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634643 Jy ! Component: 100 - total flux cleaned = 0.0967764 Jy ! Component: 150 - total flux cleaned = 0.116962 Jy ! Component: 200 - total flux cleaned = 0.130861 Jy ! Total flux subtracted in 200 components = 0.130861 Jy ! Clean residual min=-0.007747 max=0.009383 Jy/beam ! Clean residual mean=-0.000118 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.130861 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.130861 Jy ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=14.51 mas, bpa=-14.61 degrees ! Estimated noise=0.746274 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 = 0.0158173 Jy ! Component: 100 - total flux cleaned = 0.026207 Jy ! Component: 150 - total flux cleaned = 0.0339038 Jy ! Component: 200 - total flux cleaned = 0.0391992 Jy ! Total flux subtracted in 200 components = 0.0391992 Jy ! Clean residual min=-0.004642 max=0.006557 Jy/beam ! Clean residual mean=-0.000063 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.17006 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 152 components and 0.17006 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=4.847 mas, bmaj=14.17 mas, bpa=-16.35 degrees ! Estimated noise=0.750154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435925 Jy ! Component: 100 - total flux cleaned = 0.00602809 Jy ! Component: 150 - total flux cleaned = 0.00663282 Jy ! Component: 200 - total flux cleaned = 0.00755827 Jy ! Total flux subtracted in 200 components = 0.00755827 Jy ! Clean residual min=-0.003956 max=0.005415 Jy/beam ! Clean residual mean=-0.000032 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.177618 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) ! Added new window around map position (18.3, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417705 Jy ! Component: 100 - total flux cleaned = 0.0051793 Jy ! Component: 150 - total flux cleaned = 0.00500018 Jy ! Component: 200 - total flux cleaned = 0.00458329 Jy ! Total flux subtracted in 200 components = 0.00458329 Jy ! Clean residual min=-0.002864 max=0.003812 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.182201 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 267 components and 0.182201 Jy ! Inverting map ! Added new window around map position (50.4, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136464 Jy ! Component: 100 - total flux cleaned = 0.00221495 Jy ! Component: 150 - total flux cleaned = 0.00250073 Jy ! Component: 200 - total flux cleaned = 0.00288825 Jy ! Total flux subtracted in 200 components = 0.00288825 Jy ! Clean residual min=-0.001749 max=0.001988 Jy/beam ! Clean residual mean=0.000008 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.18509 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 321 components and 0.18509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=14.51 mas, bpa=-14.61 degrees ! Estimated noise=0.746274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003784 Jy ! Component: 100 - total flux cleaned = -0.000441796 Jy ! Component: 150 - total flux cleaned = -0.00032445 Jy ! Component: 200 - total flux cleaned = -0.000271343 Jy ! Total flux subtracted in 200 components = -0.000271343 Jy ! Clean residual min=-0.001702 max=0.001792 Jy/beam ! Clean residual mean=0.000006 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.184818 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 356 components and 0.184818 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=0.031540Jy sigma=0.556965 ! Fit after self-cal, rms=0.031429Jy sigma=0.554897 wmodel J1828-2123_C_map.mod ! Writing 356 model components to file: J1828-2123_C_map.mod wobs J1828-2123_C_uvs.fits ! Writing UV FITS file: J1828-2123_C_uvs.fits wwins J1828-2123_C_map.win ! wwins: Wrote 5 windows to J1828-2123_C_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 = 0.000344622 Jy ! Component: 100 - total flux cleaned = 0.000680587 Jy ! Component: 150 - total flux cleaned = 0.00073423 Jy ! Component: 200 - total flux cleaned = 0.000610374 Jy ! Component: 250 - total flux cleaned = 0.00053836 Jy ! Component: 300 - total flux cleaned = 0.000491893 Jy ! Component: 350 - total flux cleaned = 0.000514394 Jy ! Component: 400 - total flux cleaned = 0.000536087 Jy ! Component: 450 - total flux cleaned = 0.000472846 Jy ! Component: 500 - total flux cleaned = 0.000514479 Jy ! Component: 550 - total flux cleaned = 0.000515222 Jy ! Component: 600 - total flux cleaned = 0.000633074 Jy ! Component: 650 - total flux cleaned = 0.000690723 Jy ! Component: 700 - total flux cleaned = 0.00078504 Jy ! Component: 750 - total flux cleaned = 0.000913915 Jy ! Component: 800 - total flux cleaned = 0.000986415 Jy ! Component: 850 - total flux cleaned = 0.00102209 Jy ! Component: 900 - total flux cleaned = 0.000969958 Jy ! Component: 950 - total flux cleaned = 0.00093586 Jy ! Component: 1000 - total flux cleaned = 0.000952869 Jy ! Component: 1050 - total flux cleaned = 0.000886424 Jy ! Component: 1100 - total flux cleaned = 0.00080404 Jy ! Component: 1150 - total flux cleaned = 0.000706805 Jy ! Component: 1200 - total flux cleaned = 0.000626847 Jy ! Component: 1250 - total flux cleaned = 0.000579249 Jy ! Component: 1300 - total flux cleaned = 0.000485553 Jy ! Component: 1350 - total flux cleaned = 0.000408438 Jy ! Component: 1400 - total flux cleaned = 0.000316991 Jy ! Component: 1450 - total flux cleaned = 0.000211614 Jy ! Component: 1500 - total flux cleaned = 0.000122557 Jy ! Component: 1550 - total flux cleaned = 7.8289e-05 Jy ! Component: 1600 - total flux cleaned = -6.69567e-05 Jy ! Component: 1650 - total flux cleaned = -0.000124403 Jy ! Component: 1700 - total flux cleaned = -0.000252289 Jy ! Component: 1750 - total flux cleaned = -0.000336445 Jy ! Component: 1800 - total flux cleaned = -0.000405979 Jy ! Component: 1850 - total flux cleaned = -0.000502345 Jy ! Component: 1900 - total flux cleaned = -0.000529544 Jy ! Component: 1950 - total flux cleaned = -0.00065083 Jy ! Component: 2000 - total flux cleaned = -0.000677318 Jy ! Component: 2050 - total flux cleaned = -0.00075655 Jy ! Component: 2100 - total flux cleaned = -0.000808669 Jy ! Component: 2150 - total flux cleaned = -0.000808469 Jy ! Component: 2200 - total flux cleaned = -0.000872487 Jy ! Component: 2250 - total flux cleaned = -0.00091058 Jy ! Component: 2300 - total flux cleaned = -0.000985864 Jy ! Component: 2350 - total flux cleaned = -0.000973377 Jy ! Component: 2400 - total flux cleaned = -0.00102303 Jy ! Component: 2450 - total flux cleaned = -0.00105993 Jy ! Component: 2500 - total flux cleaned = -0.00109638 Jy ! Component: 2550 - total flux cleaned = -0.00115655 Jy ! Component: 2600 - total flux cleaned = -0.00116853 Jy ! Component: 2650 - total flux cleaned = -0.00116843 Jy ! Component: 2700 - total flux cleaned = -0.00118015 Jy ! Component: 2750 - total flux cleaned = -0.00123846 Jy ! Component: 2800 - total flux cleaned = -0.00122678 Jy ! Component: 2850 - total flux cleaned = -0.00127286 Jy ! Component: 2900 - total flux cleaned = -0.00127291 Jy ! Component: 2950 - total flux cleaned = -0.00127303 Jy ! Component: 3000 - total flux cleaned = -0.00131782 Jy ! Component: 3050 - total flux cleaned = -0.00131778 Jy ! Component: 3100 - total flux cleaned = -0.00133997 Jy ! Component: 3150 - total flux cleaned = -0.00134001 Jy ! Component: 3200 - total flux cleaned = -0.00138369 Jy ! Component: 3250 - total flux cleaned = -0.00135126 Jy ! Component: 3300 - total flux cleaned = -0.00142669 Jy ! Component: 3350 - total flux cleaned = -0.00145875 Jy ! Component: 3400 - total flux cleaned = -0.00149053 Jy ! Component: 3450 - total flux cleaned = -0.00147988 Jy ! Component: 3500 - total flux cleaned = -0.00146929 Jy ! Component: 3550 - total flux cleaned = -0.00150061 Jy ! Component: 3600 - total flux cleaned = -0.0014798 Jy ! Component: 3650 - total flux cleaned = -0.00150051 Jy ! Component: 3700 - total flux cleaned = -0.001521 Jy ! Component: 3750 - total flux cleaned = -0.00154155 Jy ! Component: 3800 - total flux cleaned = -0.00154158 Jy ! Component: 3850 - total flux cleaned = -0.00158219 Jy ! Component: 3900 - total flux cleaned = -0.00158219 Jy ! Component: 3950 - total flux cleaned = -0.00158213 Jy ! Component: 4000 - total flux cleaned = -0.0015922 Jy ! Component: 4050 - total flux cleaned = -0.00164218 Jy ! Total flux subtracted in 4096 components = -0.00167208 Jy ! Clean residual min=-0.000507 max=0.000513 Jy/beam ! Clean residual mean=0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.183146 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 658 components and 0.183146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1828-2123_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 14.51 at -14.61 degrees (North through East) ! Clean map min=-0.0022601 max=0.075805 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1828-2123_C_map.fits wmodel /vlbi/sb072/temp_maps//J1828-2123_C_map.mod ! Writing 658 model components to file: /vlbi/sb072/temp_maps//J1828-2123_C_map.mod wobs /vlbi/sb072/temp_maps//J1828-2123_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1828-2123_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1828-2123_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1828-2123_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770048 0.770048 1.5401 3.08019 6.16039 12.3208 24.6415 49.2831 98.5662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.585 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1828-2123_C_dfm.log closed on Sat Dec 15 22:33:21 2018