! Started logfile: .//J2037-1522_X_20180530_dfm.log on Sun Jul 8 13:48:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2037-1522_X_20180530_uva.fits ! Reading UV FITS file: .//J2037-1522_X_20180530_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2037-1522 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7200 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2037-1522_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998506Jy sigma=23.164626 ! Fit after self-cal, rms=0.909340Jy sigma=21.099212 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6746 mas, bmaj=1.962 mas, bpa=0.9203 degrees ! Estimated noise=0.574666 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 = 0.0695045 Jy ! Component: 100 - total flux cleaned = 0.0852809 Jy ! Total flux subtracted in 100 components = 0.0852809 Jy ! Clean residual min=-0.003536 max=0.005595 Jy/beam ! Clean residual mean=-0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0852809 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0852809 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=0.034988Jy sigma=0.735862 ! Fit after self-cal, rms=0.034970Jy sigma=0.735536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574847 Jy ! Component: 100 - total flux cleaned = 0.00879671 Jy ! Total flux subtracted in 100 components = 0.00879671 Jy ! Clean residual min=-0.003347 max=0.004140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0940776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0940776 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=0.033859Jy sigma=0.704210 ! Fit after self-cal, rms=0.033844Jy sigma=0.703892 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=2.278 mas, bpa=-0.3989 degrees ! Estimated noise=0.368614 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 (6.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420055 Jy ! Component: 100 - total flux cleaned = 0.00644065 Jy ! Component: 150 - total flux cleaned = 0.00769486 Jy ! Component: 200 - total flux cleaned = 0.0080836 Jy ! Total flux subtracted in 200 components = 0.0080836 Jy ! Clean residual min=-0.002332 max=0.002942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.102161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.102161 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=0.033313Jy sigma=0.689034 ! Fit after self-cal, rms=0.033275Jy sigma=0.687925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8733 x 2.278 at -0.3989 degrees (North through East) ! Clean map min=-0.0021031 max=0.089101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.06 KP 0.97 ! LA 0.98 MK 0.99 NL 1.04 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 0.96 ! LA 1.01 MK 0.96 NL 1.07 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 0.98 ! LA 0.98 MK 0.94 NL 1.04 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.00 ! LA 1.02 MK 0.99 NL 1.06 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.13 KP 0.97 ! LA 1.01 MK 1.04 NL 1.07 OV 1.02 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.01 ! LA 0.99 MK 1.03 NL 1.10 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.06 KP 1.01 ! LA 1.02 MK 1.05 NL 1.09 OV 0.97 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.00 ! LA 0.96 MK 1.04 NL 1.08 OV 0.97 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.033275Jy sigma=0.687925 ! Fit after self-cal, rms=0.033222Jy sigma=0.673980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.283 mas, bpa=-0.379 degrees ! Estimated noise=0.369593 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 = -0.000883762 Jy ! Component: 100 - total flux cleaned = -0.00113496 Jy ! Component: 150 - total flux cleaned = -0.0012415 Jy ! Component: 200 - total flux cleaned = -0.00133589 Jy ! Total flux subtracted in 200 components = -0.00133589 Jy ! Clean residual min=-0.001175 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.100825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.100825 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=0.033183Jy sigma=0.672995 ! Fit after self-cal, rms=0.033189Jy sigma=0.672911 ! 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=0.033189Jy sigma=0.672911 ! Fit after self-cal, rms=0.033224Jy sigma=0.672803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.283 mas, bpa=-0.3773 degrees ! Estimated noise=0.369602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353158 Jy ! Component: 100 - total flux cleaned = -0.00049044 Jy ! Component: 150 - total flux cleaned = -0.000565709 Jy ! Component: 200 - total flux cleaned = -0.000646832 Jy ! Total flux subtracted in 200 components = -0.000646832 Jy ! Clean residual min=-0.001149 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.100178 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.100178 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=0.033208Jy sigma=0.672391 ! Fit after self-cal, rms=0.033205Jy sigma=0.672363 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 (20, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126992 Jy ! Component: 100 - total flux cleaned = 0.00158323 Jy ! Component: 150 - total flux cleaned = 0.00158482 Jy ! Component: 200 - total flux cleaned = 0.00153666 Jy ! Total flux subtracted in 200 components = 0.00153666 Jy ! Clean residual min=-0.001062 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.101715 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.101715 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=0.033146Jy sigma=0.671160 ! Fit after self-cal, rms=0.033143Jy sigma=0.671065 ! Inverting map ! Added new window around map position (31, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012612 Jy ! Component: 100 - total flux cleaned = 0.00183593 Jy ! Component: 150 - total flux cleaned = 0.00204901 Jy ! Component: 200 - total flux cleaned = 0.00216505 Jy ! Total flux subtracted in 200 components = 0.00216505 Jy ! Clean residual min=-0.001050 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.10388 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.10388 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=0.033086Jy sigma=0.669768 ! Fit after self-cal, rms=0.033082Jy sigma=0.669715 ! 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=0.033082Jy sigma=0.669715 ! Fit after self-cal, rms=0.033012Jy sigma=0.668986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=2.282 mas, bpa=-0.4168 degrees ! Estimated noise=0.369205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401737 Jy ! Component: 100 - total flux cleaned = 0.000522051 Jy ! Component: 150 - total flux cleaned = 0.000563921 Jy ! Component: 200 - total flux cleaned = 0.00057737 Jy ! Total flux subtracted in 200 components = 0.00057737 Jy ! Clean residual min=-0.001013 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.104458 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.104458 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=0.032997Jy sigma=0.668705 ! Fit after self-cal, rms=0.032997Jy sigma=0.668698 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 = 7.97359e-05 Jy ! Component: 100 - total flux cleaned = 9.18648e-05 Jy ! Component: 150 - total flux cleaned = 0.000126929 Jy ! Component: 200 - total flux cleaned = 0.00013794 Jy ! Total flux subtracted in 200 components = 0.00013794 Jy ! Clean residual min=-0.001022 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.104595 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.104595 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=0.032988Jy sigma=0.668530 ! Fit after self-cal, rms=0.032988Jy sigma=0.668529 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032988Jy sigma=0.668529 ! Fit after self-cal, rms=0.032948Jy sigma=0.668046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.508 mas, bpa=5.735 degrees ! Estimated noise=0.469477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48459e-05 Jy ! Component: 100 - total flux cleaned = 9.99735e-06 Jy ! Component: 150 - total flux cleaned = -1.10838e-06 Jy ! Component: 200 - total flux cleaned = 7.66227e-06 Jy ! Total flux subtracted in 200 components = 7.66227e-06 Jy ! Clean residual min=-0.000993 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.104603 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.104603 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=0.032943Jy sigma=0.667983 ! Fit after self-cal, rms=0.032942Jy sigma=0.667965 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 = -1.27205e-05 Jy ! Component: 100 - total flux cleaned = -2.99304e-05 Jy ! Component: 150 - total flux cleaned = -3.77959e-05 Jy ! Component: 200 - total flux cleaned = -5.25523e-05 Jy ! Total flux subtracted in 200 components = -5.25523e-05 Jy ! Clean residual min=-0.000976 max=0.000985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.104551 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.104551 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=0.032940Jy sigma=0.667935 ! Fit after self-cal, rms=0.032939Jy sigma=0.667922 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.281 mas, bpa=-0.4215 degrees ! Estimated noise=0.369024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.281 at -0.4215 degrees (North through East) ! Clean map min=-0.0010992 max=0.089254 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6784 mas, bmaj=1.963 mas, bpa=0.9765 degrees ! Estimated noise=0.576125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696288 Jy ! Component: 100 - total flux cleaned = 0.0855053 Jy ! Component: 150 - total flux cleaned = 0.0911482 Jy ! Component: 200 - total flux cleaned = 0.0943273 Jy ! Total flux subtracted in 200 components = 0.0943273 Jy ! Clean residual min=-0.002369 max=0.002383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0943274 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0943274 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.281 mas, bpa=-0.4215 degrees ! Estimated noise=0.369024 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 = 0.00279392 Jy ! Component: 100 - total flux cleaned = 0.0045864 Jy ! Component: 150 - total flux cleaned = 0.00597373 Jy ! Component: 200 - total flux cleaned = 0.00711629 Jy ! Total flux subtracted in 200 components = 0.00711629 Jy ! Clean residual min=-0.001140 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.101444 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.101444 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.508 mas, bpa=5.735 degrees ! Estimated noise=0.469477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146167 Jy ! Component: 100 - total flux cleaned = 0.00207428 Jy ! Component: 150 - total flux cleaned = 0.00230428 Jy ! Component: 200 - total flux cleaned = 0.00247519 Jy ! Total flux subtracted in 200 components = 0.00247519 Jy ! Clean residual min=-0.001274 max=0.001135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.103919 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 = 0.000149615 Jy ! Component: 100 - total flux cleaned = 0.000236261 Jy ! Component: 150 - total flux cleaned = 0.000294394 Jy ! Component: 200 - total flux cleaned = 0.00036373 Jy ! Total flux subtracted in 200 components = 0.00036373 Jy ! Clean residual min=-0.001149 max=0.001045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.104283 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.104283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.281 mas, bpa=-0.4215 degrees ! Estimated noise=0.369024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140283 Jy ! Component: 100 - total flux cleaned = 0.000296158 Jy ! Component: 150 - total flux cleaned = 0.000373998 Jy ! Component: 200 - total flux cleaned = 0.000410259 Jy ! Total flux subtracted in 200 components = 0.000410259 Jy ! Clean residual min=-0.000959 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.104693 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.104693 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=0.032979Jy sigma=0.668700 ! Fit after self-cal, rms=0.032973Jy sigma=0.668623 wmodel J2037-1522_X_map.mod ! Writing 111 model components to file: J2037-1522_X_map.mod wobs J2037-1522_X_uvs.fits ! Writing UV FITS file: J2037-1522_X_uvs.fits wwins J2037-1522_X_map.win ! wwins: Wrote 4 windows to J2037-1522_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193471 Jy ! Component: 100 - total flux cleaned = 0.000107813 Jy ! Component: 150 - total flux cleaned = 9.31377e-06 Jy ! Component: 200 - total flux cleaned = -0.000117206 Jy ! Component: 250 - total flux cleaned = -0.00025527 Jy ! Component: 300 - total flux cleaned = -0.000389386 Jy ! Component: 350 - total flux cleaned = -0.000520339 Jy ! Component: 400 - total flux cleaned = -0.000577236 Jy ! Component: 450 - total flux cleaned = -0.000674244 Jy ! Component: 500 - total flux cleaned = -0.000728294 Jy ! Component: 550 - total flux cleaned = -0.000768255 Jy ! Component: 600 - total flux cleaned = -0.000833393 Jy ! Component: 650 - total flux cleaned = -0.000833297 Jy ! Component: 700 - total flux cleaned = -0.000845759 Jy ! Component: 750 - total flux cleaned = -0.000833246 Jy ! Component: 800 - total flux cleaned = -0.000820972 Jy ! Component: 850 - total flux cleaned = -0.000773027 Jy ! Component: 900 - total flux cleaned = -0.000749419 Jy ! Component: 950 - total flux cleaned = -0.000703061 Jy ! Component: 1000 - total flux cleaned = -0.000680019 Jy ! Component: 1050 - total flux cleaned = -0.000646006 Jy ! Component: 1100 - total flux cleaned = -0.00062372 Jy ! Component: 1150 - total flux cleaned = -0.000689969 Jy ! Component: 1200 - total flux cleaned = -0.000646204 Jy ! Component: 1250 - total flux cleaned = -0.000635339 Jy ! Component: 1300 - total flux cleaned = -0.000678026 Jy ! Component: 1350 - total flux cleaned = -0.000688273 Jy ! Component: 1400 - total flux cleaned = -0.000677751 Jy ! Component: 1450 - total flux cleaned = -0.000688125 Jy ! Component: 1500 - total flux cleaned = -0.000688028 Jy ! Component: 1550 - total flux cleaned = -0.000687951 Jy ! Component: 1600 - total flux cleaned = -0.000688009 Jy ! Component: 1650 - total flux cleaned = -0.000697777 Jy ! Component: 1700 - total flux cleaned = -0.000697733 Jy ! Component: 1750 - total flux cleaned = -0.000726868 Jy ! Component: 1800 - total flux cleaned = -0.000717217 Jy ! Component: 1850 - total flux cleaned = -0.000698044 Jy ! Component: 1900 - total flux cleaned = -0.000736 Jy ! Component: 1950 - total flux cleaned = -0.000736042 Jy ! Component: 2000 - total flux cleaned = -0.000782463 Jy ! Component: 2050 - total flux cleaned = -0.000763992 Jy ! Component: 2100 - total flux cleaned = -0.000745681 Jy ! Component: 2150 - total flux cleaned = -0.000772914 Jy ! Component: 2200 - total flux cleaned = -0.000745949 Jy ! Component: 2250 - total flux cleaned = -0.000790648 Jy ! Component: 2300 - total flux cleaned = -0.000781821 Jy ! Component: 2350 - total flux cleaned = -0.000781814 Jy ! Component: 2400 - total flux cleaned = -0.000781906 Jy ! Component: 2450 - total flux cleaned = -0.000799127 Jy ! Component: 2500 - total flux cleaned = -0.000799089 Jy ! Component: 2550 - total flux cleaned = -0.000790626 Jy ! Component: 2600 - total flux cleaned = -0.000799176 Jy ! Component: 2650 - total flux cleaned = -0.000765608 Jy ! Component: 2700 - total flux cleaned = -0.000757243 Jy ! Component: 2750 - total flux cleaned = -0.000749035 Jy ! Component: 2800 - total flux cleaned = -0.000765477 Jy ! Component: 2850 - total flux cleaned = -0.000740871 Jy ! Component: 2900 - total flux cleaned = -0.000740855 Jy ! Component: 2950 - total flux cleaned = -0.000708565 Jy ! Component: 3000 - total flux cleaned = -0.000692502 Jy ! Component: 3050 - total flux cleaned = -0.000676578 Jy ! Component: 3100 - total flux cleaned = -0.000668672 Jy ! Component: 3150 - total flux cleaned = -0.000660786 Jy ! Component: 3200 - total flux cleaned = -0.000637386 Jy ! Component: 3250 - total flux cleaned = -0.000637319 Jy ! Component: 3300 - total flux cleaned = -0.000645006 Jy ! Component: 3350 - total flux cleaned = -0.000629637 Jy ! Component: 3400 - total flux cleaned = -0.00062206 Jy ! Component: 3450 - total flux cleaned = -0.000606911 Jy ! Component: 3500 - total flux cleaned = -0.0005994 Jy ! Component: 3550 - total flux cleaned = -0.000584332 Jy ! Component: 3600 - total flux cleaned = -0.000576909 Jy ! Component: 3650 - total flux cleaned = -0.000554744 Jy ! Component: 3700 - total flux cleaned = -0.000584192 Jy ! Component: 3750 - total flux cleaned = -0.000554944 Jy ! Component: 3800 - total flux cleaned = -0.00054771 Jy ! Component: 3850 - total flux cleaned = -0.000540509 Jy ! Component: 3900 - total flux cleaned = -0.000540447 Jy ! Component: 3950 - total flux cleaned = -0.000497629 Jy ! Component: 4000 - total flux cleaned = -0.000518954 Jy ! Component: 4050 - total flux cleaned = -0.00051188 Jy ! Total flux subtracted in 4096 components = -0.000518944 Jy ! Clean residual min=-0.000428 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.104174 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 405 components and 0.104174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2037-1522_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.281 at -0.4215 degrees (North through East) ! Clean map min=-0.0009607 max=0.089139 Jy/beam ! Writing clean map to FITS file: .//J2037-1522_X_20180530_map.fits wmodel .//J2037-1522_X_20180530_map.mod ! Writing 405 model components to file: .//J2037-1522_X_20180530_map.mod wobs .//J2037-1522_X_20180530_uvs.fits ! Writing UV FITS file: .//J2037-1522_X_20180530_uvs.fits wwins .//J2037-1522_X_20180530_map.win ! wwins: Wrote 5 windows to .//J2037-1522_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.089139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393971 0.393971 0.787942 1.57588 3.15177 6.30354 12.6071 25.2142 50.4283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.477 quit ! Quitting program ! Log file .//J2037-1522_X_20180530_dfm.log closed on Sun Jul 8 13:48:54 2018