! Started logfile: /vlbi/sb072/temp_maps//J1604-2223_C_dfm.log on Fri Jan 25 19:36:59 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//J1604-2223_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1604-2223_C_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1604-2223 ! ! 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 4032 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 J1604-2223_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=1.046817Jy sigma=30.403905 ! Fit after self-cal, rms=0.760797Jy sigma=22.711034 ! 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=1.087 mas, bmaj=3.174 mas, bpa=2.352 degrees ! Estimated noise=0.651509 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 = 0.132223 Jy ! Component: 100 - total flux cleaned = 0.194909 Jy ! Total flux subtracted in 100 components = 0.194909 Jy ! Clean residual min=-0.012914 max=0.033887 Jy/beam ! Clean residual mean=-0.000038 rms=0.004570 Jy/beam ! Combined flux in latest and established models = 0.194909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.194909 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=0.156843Jy sigma=3.969109 ! Fit after self-cal, rms=0.156781Jy sigma=3.967983 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430928 Jy ! Component: 100 - total flux cleaned = 0.0737268 Jy ! Total flux subtracted in 100 components = 0.0737268 Jy ! Clean residual min=-0.008672 max=0.017439 Jy/beam ! Clean residual mean=-0.000016 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.268636 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.268636 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=0.117763Jy sigma=2.810658 ! Fit after self-cal, rms=0.117746Jy sigma=2.810349 ! 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=1.525 mas, bmaj=3.937 mas, bpa=1.369 degrees ! Estimated noise=0.411084 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 = 0.0518343 Jy ! Component: 100 - total flux cleaned = 0.0776752 Jy ! Component: 150 - total flux cleaned = 0.0914479 Jy ! Component: 200 - total flux cleaned = 0.0988472 Jy ! Total flux subtracted in 200 components = 0.0988472 Jy ! Clean residual min=-0.013886 max=0.020629 Jy/beam ! Clean residual mean=-0.000050 rms=0.004816 Jy/beam ! Combined flux in latest and established models = 0.367483 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.367483 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=0.089347Jy sigma=2.080984 ! Fit after self-cal, rms=0.089326Jy sigma=2.080620 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.937 at 1.369 degrees (North through East) ! Clean map min=-0.013738 max=0.21929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.93 LA 0.78 ! MK 1.08 NL 1.18 OV 0.73 PT 0.71 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.94 LA 0.79 ! MK 1.09 NL 1.20 OV 0.71 PT 0.81 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 KP 0.99 LA 0.82 ! MK 1.14 NL 1.13 OV 1.00 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 KP 1.04 LA 1.03 ! MK 1.12 NL 0.96 OV 1.12 PT 0.88 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 KP 1.02 LA 1.18 ! MK 1.04 NL 1.17 OV 1.14 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 KP 1.05 LA 1.17 ! MK 1.08 NL 1.18 OV 1.16 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 KP 1.04 LA 1.18 ! MK 1.00 NL 1.18 OV 1.16 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 KP 1.06 LA 1.16 ! MK 0.99 NL 1.19 OV 1.14 PT 0.85 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.089326Jy sigma=2.080620 ! Fit after self-cal, rms=0.056102Jy sigma=1.212689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.032 mas, bpa=1.797 degrees ! Estimated noise=0.418901 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 (-7.2, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143657 Jy ! Component: 100 - total flux cleaned = 0.0220488 Jy ! Component: 150 - total flux cleaned = 0.0251594 Jy ! Component: 200 - total flux cleaned = 0.0267293 Jy ! Total flux subtracted in 200 components = 0.0267293 Jy ! Clean residual min=-0.006202 max=0.009867 Jy/beam ! Clean residual mean=-0.000031 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.394213 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.394213 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=0.052399Jy sigma=1.045448 ! Fit after self-cal, rms=0.051852Jy sigma=1.020255 ! 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=0.051852Jy sigma=1.020255 ! Fit after self-cal, rms=0.050844Jy sigma=1.001639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.011 mas, bpa=2.203 degrees ! Estimated noise=0.415276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710087 Jy ! Component: 100 - total flux cleaned = 0.0100196 Jy ! Component: 150 - total flux cleaned = 0.0112194 Jy ! Component: 200 - total flux cleaned = 0.0120292 Jy ! Total flux subtracted in 200 components = 0.0120292 Jy ! Clean residual min=-0.004487 max=0.007015 Jy/beam ! Clean residual mean=-0.000026 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.406242 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.406242 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=0.049766Jy sigma=0.950603 ! Fit after self-cal, rms=0.049461Jy sigma=0.938795 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 = 0.00376357 Jy ! Component: 100 - total flux cleaned = 0.00441027 Jy ! Component: 150 - total flux cleaned = 0.00483461 Jy ! Component: 200 - total flux cleaned = 0.00507978 Jy ! Total flux subtracted in 200 components = 0.00507978 Jy ! Clean residual min=-0.004104 max=0.005419 Jy/beam ! Clean residual mean=-0.000025 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.411322 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.411322 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=0.049078Jy sigma=0.922834 ! Fit after self-cal, rms=0.048957Jy sigma=0.918732 ! 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=0.048957Jy sigma=0.918732 ! Fit after self-cal, rms=0.048862Jy sigma=0.903701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.025 mas, bpa=2.558 degrees ! Estimated noise=0.417858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290434 Jy ! Component: 100 - total flux cleaned = 0.00348335 Jy ! Component: 150 - total flux cleaned = 0.00400523 Jy ! Component: 200 - total flux cleaned = 0.00445104 Jy ! Total flux subtracted in 200 components = 0.00445104 Jy ! Clean residual min=-0.003829 max=0.005060 Jy/beam ! Clean residual mean=-0.000021 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.415773 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.415773 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=0.048551Jy sigma=0.890196 ! Fit after self-cal, rms=0.048470Jy sigma=0.887506 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 (4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355525 Jy ! Component: 100 - total flux cleaned = 0.00451013 Jy ! Component: 150 - total flux cleaned = 0.00502968 Jy ! Component: 200 - total flux cleaned = 0.00540889 Jy ! Total flux subtracted in 200 components = 0.00540889 Jy ! Clean residual min=-0.003355 max=0.003504 Jy/beam ! Clean residual mean=-0.000017 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.421182 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 0.421182 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=0.047998Jy sigma=0.865514 ! Fit after self-cal, rms=0.047983Jy sigma=0.864860 ! 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=0.047983Jy sigma=0.864860 ! Fit after self-cal, rms=0.047831Jy sigma=0.859245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.28 mas, bmaj=9.854 mas, bpa=7.617 degrees ! Estimated noise=0.533347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254813 Jy ! Component: 100 - total flux cleaned = 0.00413186 Jy ! Component: 150 - total flux cleaned = 0.0051181 Jy ! Component: 200 - total flux cleaned = 0.0055114 Jy ! Total flux subtracted in 200 components = 0.0055114 Jy ! Clean residual min=-0.003401 max=0.004254 Jy/beam ! Clean residual mean=-0.000028 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.426693 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.426693 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=0.047752Jy sigma=0.854866 ! Fit after self-cal, rms=0.047730Jy sigma=0.854412 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 = 0.000845384 Jy ! Component: 100 - total flux cleaned = 0.000949963 Jy ! Component: 150 - total flux cleaned = 0.000981504 Jy ! Component: 200 - total flux cleaned = 0.00101182 Jy ! Total flux subtracted in 200 components = 0.00101182 Jy ! Clean residual min=-0.003366 max=0.004266 Jy/beam ! Clean residual mean=-0.000028 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.427705 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.427705 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=0.047673Jy sigma=0.852774 ! Fit after self-cal, rms=0.047666Jy sigma=0.852598 ! 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=1.554 mas, bmaj=4.02 mas, bpa=2.7 degrees ! Estimated noise=0.417329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 4.02 at 2.7 degrees (North through East) ! Clean map min=-0.0029343 max=0.22085 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=1.096 mas, bmaj=3.206 mas, bpa=3.446 degrees ! Estimated noise=0.68259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137295 Jy ! Component: 100 - total flux cleaned = 0.201576 Jy ! Component: 150 - total flux cleaned = 0.245188 Jy ! Component: 200 - total flux cleaned = 0.275932 Jy ! Total flux subtracted in 200 components = 0.275932 Jy ! Clean residual min=-0.009255 max=0.017451 Jy/beam ! Clean residual mean=-0.000026 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.275932 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.275932 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.02 mas, bpa=2.7 degrees ! Estimated noise=0.417329 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 = 0.0471494 Jy ! Component: 100 - total flux cleaned = 0.0744137 Jy ! Component: 150 - total flux cleaned = 0.0919933 Jy ! Component: 200 - total flux cleaned = 0.104137 Jy ! Total flux subtracted in 200 components = 0.104137 Jy ! Clean residual min=-0.005280 max=0.009166 Jy/beam ! Clean residual mean=-0.000043 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.380069 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 95 components and 0.38007 Jy ! Inverting map ! Added new window around map position (1.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955991 Jy ! Component: 100 - total flux cleaned = 0.0164536 Jy ! Component: 150 - total flux cleaned = 0.0217704 Jy ! Component: 200 - total flux cleaned = 0.0259423 Jy ! Total flux subtracted in 200 components = 0.0259423 Jy ! Clean residual min=-0.003467 max=0.004698 Jy/beam ! Clean residual mean=-0.000028 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.406012 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 138 components and 0.406012 Jy ! Inverting map ! Added new window around map position (-3.3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460231 Jy ! Component: 100 - total flux cleaned = 0.00736436 Jy ! Component: 150 - total flux cleaned = 0.00923405 Jy ! Component: 200 - total flux cleaned = 0.010832 Jy ! Total flux subtracted in 200 components = 0.010832 Jy ! Clean residual min=-0.002770 max=0.002995 Jy/beam ! Clean residual mean=-0.000021 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.416844 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.416844 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=4.28 mas, bmaj=9.854 mas, bpa=7.617 degrees ! Estimated noise=0.533347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297049 Jy ! Component: 100 - total flux cleaned = 0.00489935 Jy ! Component: 150 - total flux cleaned = 0.00574734 Jy ! Component: 200 - total flux cleaned = 0.00644786 Jy ! Total flux subtracted in 200 components = 0.00644786 Jy ! Clean residual min=-0.003279 max=0.003610 Jy/beam ! Clean residual mean=-0.000033 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.423292 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 = 0.000278945 Jy ! Component: 100 - total flux cleaned = 0.000488832 Jy ! Component: 150 - total flux cleaned = 0.000640831 Jy ! Component: 200 - total flux cleaned = 0.000674574 Jy ! Total flux subtracted in 200 components = 0.000674574 Jy ! Clean residual min=-0.003103 max=0.003506 Jy/beam ! Clean residual mean=-0.000031 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.423966 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.423966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.02 mas, bpa=2.7 degrees ! Estimated noise=0.417329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141644 Jy ! Component: 100 - total flux cleaned = -8.58586e-05 Jy ! Component: 150 - total flux cleaned = -0.000239072 Jy ! Component: 200 - total flux cleaned = -0.000380572 Jy ! Total flux subtracted in 200 components = -0.000380572 Jy ! Clean residual min=-0.002319 max=0.002484 Jy/beam ! Clean residual mean=-0.000016 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.423586 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 0.423586 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=0.047274Jy sigma=0.833780 ! Fit after self-cal, rms=0.047240Jy sigma=0.832797 wmodel J1604-2223_C_map.mod ! Writing 214 model components to file: J1604-2223_C_map.mod wobs J1604-2223_C_uvs.fits ! Writing UV FITS file: J1604-2223_C_uvs.fits wwins J1604-2223_C_map.win ! wwins: Wrote 5 windows to J1604-2223_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 = 0.000441591 Jy ! Component: 100 - total flux cleaned = 0.000890566 Jy ! Component: 150 - total flux cleaned = 0.00127081 Jy ! Component: 200 - total flux cleaned = 0.00155653 Jy ! Component: 250 - total flux cleaned = 0.00176005 Jy ! Component: 300 - total flux cleaned = 0.00198616 Jy ! Component: 350 - total flux cleaned = 0.00217291 Jy ! Component: 400 - total flux cleaned = 0.00235096 Jy ! Component: 450 - total flux cleaned = 0.00240731 Jy ! Component: 500 - total flux cleaned = 0.0024907 Jy ! Component: 550 - total flux cleaned = 0.00262491 Jy ! Component: 600 - total flux cleaned = 0.00278059 Jy ! Component: 650 - total flux cleaned = 0.00290639 Jy ! Component: 700 - total flux cleaned = 0.00305319 Jy ! Component: 750 - total flux cleaned = 0.00314886 Jy ! Component: 800 - total flux cleaned = 0.00317287 Jy ! Component: 850 - total flux cleaned = 0.00315072 Jy ! Component: 900 - total flux cleaned = 0.00310709 Jy ! Component: 950 - total flux cleaned = 0.00302158 Jy ! Component: 1000 - total flux cleaned = 0.00295866 Jy ! Component: 1050 - total flux cleaned = 0.00291745 Jy ! Component: 1100 - total flux cleaned = 0.00289769 Jy ! Component: 1150 - total flux cleaned = 0.00287812 Jy ! Component: 1200 - total flux cleaned = 0.00282034 Jy ! Component: 1250 - total flux cleaned = 0.0027634 Jy ! Component: 1300 - total flux cleaned = 0.00265167 Jy ! Component: 1350 - total flux cleaned = 0.00265161 Jy ! Component: 1400 - total flux cleaned = 0.00254368 Jy ! Component: 1450 - total flux cleaned = 0.00254371 Jy ! Component: 1500 - total flux cleaned = 0.00243948 Jy ! Component: 1550 - total flux cleaned = 0.00242277 Jy ! Component: 1600 - total flux cleaned = 0.00240586 Jy ! Component: 1650 - total flux cleaned = 0.00240566 Jy ! Component: 1700 - total flux cleaned = 0.00242192 Jy ! Component: 1750 - total flux cleaned = 0.00235718 Jy ! Component: 1800 - total flux cleaned = 0.00230909 Jy ! Component: 1850 - total flux cleaned = 0.00224612 Jy ! Component: 1900 - total flux cleaned = 0.00218395 Jy ! Component: 1950 - total flux cleaned = 0.00215329 Jy ! Component: 2000 - total flux cleaned = 0.00204754 Jy ! Component: 2050 - total flux cleaned = 0.00204727 Jy ! Component: 2100 - total flux cleaned = 0.00192931 Jy ! Component: 2150 - total flux cleaned = 0.001828 Jy ! Component: 2200 - total flux cleaned = 0.00185683 Jy ! Component: 2250 - total flux cleaned = 0.00177163 Jy ! Component: 2300 - total flux cleaned = 0.00175755 Jy ! Component: 2350 - total flux cleaned = 0.00172955 Jy ! Component: 2400 - total flux cleaned = 0.00171568 Jy ! Component: 2450 - total flux cleaned = 0.00170194 Jy ! Component: 2500 - total flux cleaned = 0.00164819 Jy ! Component: 2550 - total flux cleaned = 0.00167514 Jy ! Component: 2600 - total flux cleaned = 0.00168805 Jy ! Component: 2650 - total flux cleaned = 0.00166186 Jy ! Component: 2700 - total flux cleaned = 0.00164896 Jy ! Component: 2750 - total flux cleaned = 0.00162338 Jy ! Component: 2800 - total flux cleaned = 0.00155966 Jy ! Component: 2850 - total flux cleaned = 0.00162284 Jy ! Component: 2900 - total flux cleaned = 0.00159755 Jy ! Component: 2950 - total flux cleaned = 0.00156022 Jy ! Component: 3000 - total flux cleaned = 0.00154784 Jy ! Component: 3050 - total flux cleaned = 0.00152341 Jy ! Component: 3100 - total flux cleaned = 0.0015357 Jy ! Component: 3150 - total flux cleaned = 0.00155975 Jy ! Component: 3200 - total flux cleaned = 0.00154783 Jy ! Component: 3250 - total flux cleaned = 0.00153589 Jy ! Component: 3300 - total flux cleaned = 0.00150056 Jy ! Component: 3350 - total flux cleaned = 0.00152397 Jy ! Component: 3400 - total flux cleaned = 0.00151238 Jy ! Component: 3450 - total flux cleaned = 0.0015471 Jy ! Component: 3500 - total flux cleaned = 0.00158154 Jy ! Component: 3550 - total flux cleaned = 0.00154738 Jy ! Component: 3600 - total flux cleaned = 0.00158139 Jy ! Component: 3650 - total flux cleaned = 0.00160377 Jy ! Component: 3700 - total flux cleaned = 0.00160375 Jy ! Component: 3750 - total flux cleaned = 0.00155943 Jy ! Component: 3800 - total flux cleaned = 0.00157038 Jy ! Component: 3850 - total flux cleaned = 0.00152656 Jy ! Component: 3900 - total flux cleaned = 0.00152658 Jy ! Component: 3950 - total flux cleaned = 0.00153745 Jy ! Component: 4000 - total flux cleaned = 0.00151598 Jy ! Component: 4050 - total flux cleaned = 0.00146244 Jy ! Total flux subtracted in 4096 components = 0.00143052 Jy ! Clean residual min=-0.000619 max=0.000621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.425016 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 536 components and 0.425016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1604-2223_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 4.02 at 2.7 degrees (North through East) ! Clean map min=-0.0021502 max=0.22606 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1604-2223_C_map.fits wmodel /vlbi/sb072/temp_maps//J1604-2223_C_map.mod ! Writing 536 model components to file: /vlbi/sb072/temp_maps//J1604-2223_C_map.mod wobs /vlbi/sb072/temp_maps//J1604-2223_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1604-2223_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1604-2223_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1604-2223_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249646 0.249646 0.499293 0.998586 1.99717 3.99434 7.98868 15.9774 31.9547 63.9095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1201.7 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1604-2223_C_dfm.log closed on Fri Jan 25 19:37:03 2019