! Started logfile: /vlbi/sb072/temp_maps//J0126-2222_C_dfm.log on Fri Dec 28 22:43:41 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//J0126-2222_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0126-2222_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0126-2222 ! ! 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 1728 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 J0126-2222_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=1.005088Jy sigma=31.259396 ! Fit after self-cal, rms=0.840154Jy sigma=25.478734 ! 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=1.161 mas, bmaj=3.158 mas, bpa=7.392 degrees ! Estimated noise=0.88795 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 = 0.115883 Jy ! Component: 100 - total flux cleaned = 0.154139 Jy ! Total flux subtracted in 100 components = 0.154139 Jy ! Clean residual min=-0.016287 max=0.020213 Jy/beam ! Clean residual mean=-0.000009 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.154139 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.154139 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=0.061642Jy sigma=1.731234 ! Fit after self-cal, rms=0.061608Jy sigma=1.730384 ! Inverting map ! Added new window around map position (-2.7, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022182 Jy ! Component: 100 - total flux cleaned = 0.0356531 Jy ! Total flux subtracted in 100 components = 0.0356531 Jy ! Clean residual min=-0.010720 max=0.012267 Jy/beam ! Clean residual mean=-0.000004 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.189792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.189792 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=0.051743Jy sigma=1.230833 ! Fit after self-cal, rms=0.051506Jy sigma=1.212031 ! 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=1.523 mas, bmaj=3.958 mas, bpa=5.228 degrees ! Estimated noise=0.613196 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 = 0.0134444 Jy ! Component: 100 - total flux cleaned = 0.0210185 Jy ! Component: 150 - total flux cleaned = 0.025745 Jy ! Component: 200 - total flux cleaned = 0.0272069 Jy ! Total flux subtracted in 200 components = 0.0272069 Jy ! Clean residual min=-0.006106 max=0.009274 Jy/beam ! Clean residual mean=-0.000008 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.216999 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.216999 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=0.048780Jy sigma=1.027001 ! Fit after self-cal, rms=0.048783Jy sigma=1.019500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 3.958 at 5.228 degrees (North through East) ! Clean map min=-0.0060012 max=0.15484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.47 KP 1.02 ! MK 0.96 NL 1.13 OV 0.83 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.49 KP 0.94 ! MK 0.94 NL 1.11 OV 0.88 PT 0.80 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.48 KP 0.99 ! MK 1.02 NL 1.02 OV 1.03 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.47 KP 0.95 ! MK 1.02 NL 1.06 OV 1.09 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 HN 1.50 KP 0.97 ! MK 1.05 NL 1.00 OV 1.02 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.25 KP 0.98 ! MK 1.02 NL 0.97 OV 1.04 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.34 KP 0.95 ! MK 1.03 NL 0.98 OV 1.05 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.27 KP 0.94 ! MK 1.04 NL 1.00 OV 1.06 PT 0.96 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.048783Jy sigma=1.019500 ! Fit after self-cal, rms=0.049636Jy sigma=0.750522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.967 mas, bpa=5.482 degrees ! Estimated noise=0.623924 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 (4.5, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146539 Jy ! Component: 100 - total flux cleaned = 0.00263721 Jy ! Component: 150 - total flux cleaned = 0.00330907 Jy ! Component: 200 - total flux cleaned = 0.00340993 Jy ! Total flux subtracted in 200 components = 0.00340993 Jy ! Clean residual min=-0.003476 max=0.003064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.220409 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.220409 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=0.048537Jy sigma=0.709790 ! Fit after self-cal, rms=0.048562Jy sigma=0.707166 ! 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=0.048562Jy sigma=0.707166 ! Fit after self-cal, rms=0.048835Jy sigma=0.705689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.977 mas, bpa=5.554 degrees ! Estimated noise=0.625787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647988 Jy ! Component: 100 - total flux cleaned = -0.00041935 Jy ! Component: 150 - total flux cleaned = -0.000416362 Jy ! Component: 200 - total flux cleaned = -0.000526502 Jy ! Total flux subtracted in 200 components = -0.000526502 Jy ! Clean residual min=-0.002952 max=0.002629 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.219883 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.219883 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=0.048475Jy sigma=0.697615 ! Fit after self-cal, rms=0.048456Jy sigma=0.697084 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 = -1.37474e-05 Jy ! Component: 100 - total flux cleaned = -1.49323e-05 Jy ! Component: 150 - total flux cleaned = -0.000137428 Jy ! Component: 200 - total flux cleaned = -0.000174684 Jy ! Total flux subtracted in 200 components = -0.000174684 Jy ! Clean residual min=-0.002725 max=0.002536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.219708 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.219708 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=0.048301Jy sigma=0.694611 ! Fit after self-cal, rms=0.048294Jy sigma=0.694408 ! 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=0.048294Jy sigma=0.694408 ! Fit after self-cal, rms=0.048797Jy sigma=0.692970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.982 mas, bpa=5.656 degrees ! Estimated noise=0.627322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819466 Jy ! Component: 100 - total flux cleaned = -0.00116453 Jy ! Component: 150 - total flux cleaned = -0.00138836 Jy ! Component: 200 - total flux cleaned = -0.00152249 Jy ! Total flux subtracted in 200 components = -0.00152249 Jy ! Clean residual min=-0.002579 max=0.002444 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.218185 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.218185 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=0.048666Jy sigma=0.690493 ! Fit after self-cal, rms=0.048666Jy sigma=0.690368 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 = 6.65783e-05 Jy ! Component: 100 - total flux cleaned = 3.62398e-05 Jy ! Component: 150 - total flux cleaned = -2.01642e-05 Jy ! Component: 200 - total flux cleaned = -7.31961e-05 Jy ! Total flux subtracted in 200 components = -7.31961e-05 Jy ! Clean residual min=-0.002492 max=0.002442 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.218112 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.218112 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=0.048595Jy sigma=0.689340 ! Fit after self-cal, rms=0.048593Jy sigma=0.689256 ! 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=0.048593Jy sigma=0.689256 ! Fit after self-cal, rms=0.048951Jy sigma=0.688345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=8.827 mas, bpa=13.13 degrees ! Estimated noise=0.769168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229793 Jy ! Component: 100 - total flux cleaned = -0.000703786 Jy ! Component: 150 - total flux cleaned = -0.000818818 Jy ! Component: 200 - total flux cleaned = -0.0008884 Jy ! Total flux subtracted in 200 components = -0.0008884 Jy ! Clean residual min=-0.002925 max=0.003093 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.217224 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.217224 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=0.048887Jy sigma=0.688810 ! Fit after self-cal, rms=0.048881Jy sigma=0.688192 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 = 9.68218e-05 Jy ! Component: 100 - total flux cleaned = 9.74045e-05 Jy ! Component: 150 - total flux cleaned = 9.71675e-05 Jy ! Component: 200 - total flux cleaned = 6.46501e-05 Jy ! Total flux subtracted in 200 components = 6.46501e-05 Jy ! Clean residual min=-0.002822 max=0.002796 Jy/beam ! Clean residual mean=0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.217288 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.217288 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=0.048858Jy sigma=0.688448 ! Fit after self-cal, rms=0.048858Jy sigma=0.688344 ! 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=1.547 mas, bmaj=3.985 mas, bpa=5.742 degrees ! Estimated noise=0.628421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.985 at 5.742 degrees (North through East) ! Clean map min=-0.0050235 max=0.15931 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=1.169 mas, bmaj=3.158 mas, bpa=8.179 degrees ! Estimated noise=0.925069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120775 Jy ! Component: 100 - total flux cleaned = 0.160939 Jy ! Component: 150 - total flux cleaned = 0.182606 Jy ! Component: 200 - total flux cleaned = 0.195751 Jy ! Total flux subtracted in 200 components = 0.195751 Jy ! Clean residual min=-0.008394 max=0.006886 Jy/beam ! Clean residual mean=-0.000002 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.195751 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.195751 Jy ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.985 mas, bpa=5.742 degrees ! Estimated noise=0.628421 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 = 0.00881082 Jy ! Component: 100 - total flux cleaned = 0.0125956 Jy ! Component: 150 - total flux cleaned = 0.0146372 Jy ! Component: 200 - total flux cleaned = 0.0164139 Jy ! Total flux subtracted in 200 components = 0.0164139 Jy ! Clean residual min=-0.003745 max=0.002893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.212164 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.212164 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=3.725 mas, bmaj=8.827 mas, bpa=13.13 degrees ! Estimated noise=0.769168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240959 Jy ! Component: 100 - total flux cleaned = 0.00343257 Jy ! Component: 150 - total flux cleaned = 0.00427927 Jy ! Component: 200 - total flux cleaned = 0.00487827 Jy ! Total flux subtracted in 200 components = 0.00487827 Jy ! Clean residual min=-0.003138 max=0.002733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.217043 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 = 0.000136353 Jy ! Component: 100 - total flux cleaned = 0.000294433 Jy ! Component: 150 - total flux cleaned = 0.000396724 Jy ! Component: 200 - total flux cleaned = 0.000458554 Jy ! Total flux subtracted in 200 components = 0.000458554 Jy ! Clean residual min=-0.002968 max=0.002658 Jy/beam ! Clean residual mean=0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.217501 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.217501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.985 mas, bpa=5.742 degrees ! Estimated noise=0.628421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043987 Jy ! Component: 100 - total flux cleaned = 0.000223787 Jy ! Component: 150 - total flux cleaned = 0.000223279 Jy ! Component: 200 - total flux cleaned = 0.000337538 Jy ! Total flux subtracted in 200 components = 0.000337538 Jy ! Clean residual min=-0.002483 max=0.002451 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.217839 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.217839 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=0.048967Jy sigma=0.695487 ! Fit after self-cal, rms=0.048921Jy sigma=0.694819 wmodel J0126-2222_C_map.mod ! Writing 67 model components to file: J0126-2222_C_map.mod wobs J0126-2222_C_uvs.fits ! Writing UV FITS file: J0126-2222_C_uvs.fits wwins J0126-2222_C_map.win ! wwins: Wrote 3 windows to J0126-2222_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 = -0.000533766 Jy ! Component: 100 - total flux cleaned = -0.000942709 Jy ! Component: 150 - total flux cleaned = -0.000869742 Jy ! Component: 200 - total flux cleaned = -0.000799328 Jy ! Component: 250 - total flux cleaned = -0.000799861 Jy ! Component: 300 - total flux cleaned = -0.000799624 Jy ! Component: 350 - total flux cleaned = -0.000799003 Jy ! Component: 400 - total flux cleaned = -0.000707947 Jy ! Component: 450 - total flux cleaned = -0.00055998 Jy ! Component: 500 - total flux cleaned = -0.000502341 Jy ! Component: 550 - total flux cleaned = -0.000416854 Jy ! Component: 600 - total flux cleaned = -0.000305953 Jy ! Component: 650 - total flux cleaned = -0.000359342 Jy ! Component: 700 - total flux cleaned = -0.000252362 Jy ! Component: 750 - total flux cleaned = -0.000200046 Jy ! Component: 800 - total flux cleaned = -0.000148873 Jy ! Component: 850 - total flux cleaned = -9.83349e-05 Jy ! Component: 900 - total flux cleaned = 8.65805e-07 Jy ! Component: 950 - total flux cleaned = 7.42612e-05 Jy ! Component: 1000 - total flux cleaned = 9.87147e-05 Jy ! Component: 1050 - total flux cleaned = 0.000240814 Jy ! Component: 1100 - total flux cleaned = 0.000263455 Jy ! Component: 1150 - total flux cleaned = 0.000286392 Jy ! Component: 1200 - total flux cleaned = 0.000331945 Jy ! Component: 1250 - total flux cleaned = 0.000287485 Jy ! Component: 1300 - total flux cleaned = 0.000420027 Jy ! Component: 1350 - total flux cleaned = 0.000419649 Jy ! Component: 1400 - total flux cleaned = 0.000440989 Jy ! Component: 1450 - total flux cleaned = 0.000505145 Jy ! Component: 1500 - total flux cleaned = 0.000547261 Jy ! Component: 1550 - total flux cleaned = 0.00058883 Jy ! Component: 1600 - total flux cleaned = 0.000671017 Jy ! Component: 1650 - total flux cleaned = 0.000731802 Jy ! Component: 1700 - total flux cleaned = 0.000711432 Jy ! Component: 1750 - total flux cleaned = 0.000691766 Jy ! Component: 1800 - total flux cleaned = 0.000770994 Jy ! Component: 1850 - total flux cleaned = 0.00082975 Jy ! Component: 1900 - total flux cleaned = 0.00088803 Jy ! Component: 1950 - total flux cleaned = 0.000926033 Jy ! Component: 2000 - total flux cleaned = 0.00100204 Jy ! Component: 2050 - total flux cleaned = 0.00103945 Jy ! Component: 2100 - total flux cleaned = 0.00115098 Jy ! Component: 2150 - total flux cleaned = 0.00113235 Jy ! Component: 2200 - total flux cleaned = 0.00120534 Jy ! Component: 2250 - total flux cleaned = 0.00122331 Jy ! Component: 2300 - total flux cleaned = 0.00134888 Jy ! Component: 2350 - total flux cleaned = 0.00133097 Jy ! Component: 2400 - total flux cleaned = 0.00140134 Jy ! Component: 2450 - total flux cleaned = 0.00140125 Jy ! Component: 2500 - total flux cleaned = 0.00147082 Jy ! Component: 2550 - total flux cleaned = 0.00150513 Jy ! Component: 2600 - total flux cleaned = 0.00162437 Jy ! Component: 2650 - total flux cleaned = 0.00162428 Jy ! Component: 2700 - total flux cleaned = 0.00170794 Jy ! Component: 2750 - total flux cleaned = 0.00164156 Jy ! Component: 2800 - total flux cleaned = 0.00169125 Jy ! Component: 2850 - total flux cleaned = 0.00175687 Jy ! Component: 2900 - total flux cleaned = 0.00177312 Jy ! Component: 2950 - total flux cleaned = 0.0018054 Jy ! Component: 3000 - total flux cleaned = 0.00175762 Jy ! Component: 3050 - total flux cleaned = 0.0018054 Jy ! Component: 3100 - total flux cleaned = 0.00188416 Jy ! Component: 3150 - total flux cleaned = 0.00188406 Jy ! Component: 3200 - total flux cleaned = 0.00191499 Jy ! Component: 3250 - total flux cleaned = 0.00183784 Jy ! Component: 3300 - total flux cleaned = 0.00186857 Jy ! Component: 3350 - total flux cleaned = 0.00191435 Jy ! Component: 3400 - total flux cleaned = 0.00189911 Jy ! Component: 3450 - total flux cleaned = 0.00194417 Jy ! Component: 3500 - total flux cleaned = 0.00194417 Jy ! Component: 3550 - total flux cleaned = 0.00197384 Jy ! Component: 3600 - total flux cleaned = 0.00201821 Jy ! Component: 3650 - total flux cleaned = 0.00204763 Jy ! Component: 3700 - total flux cleaned = 0.0020624 Jy ! Component: 3750 - total flux cleaned = 0.00210607 Jy ! Component: 3800 - total flux cleaned = 0.00209165 Jy ! Component: 3850 - total flux cleaned = 0.00214901 Jy ! Component: 3900 - total flux cleaned = 0.00213487 Jy ! Component: 3950 - total flux cleaned = 0.00220602 Jy ! Component: 4000 - total flux cleaned = 0.00224841 Jy ! Component: 4050 - total flux cleaned = 0.00226251 Jy ! Total flux subtracted in 4096 components = 0.00226264 Jy ! Clean residual min=-0.000737 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.220101 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 353 components and 0.220101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0126-2222_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.985 at 5.742 degrees (North through East) ! Clean map min=-0.0029376 max=0.162 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0126-2222_C_map.fits wmodel /vlbi/sb072/temp_maps//J0126-2222_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J0126-2222_C_map.mod wobs /vlbi/sb072/temp_maps//J0126-2222_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0126-2222_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0126-2222_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0126-2222_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463639 0.463639 0.927277 1.85455 3.70911 7.41822 14.8364 29.6729 59.3458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.055 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0126-2222_C_dfm.log closed on Fri Dec 28 22:43:45 2018