! Started logfile: /vlbi/vcs9/uvm//J0741+3112_X_a_dfm.log on Tue Dec 26 21:55:27 2017 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 /vlbi/vcs9/uvm//J0741+3112_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0741+3112_X_a_uvm.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.86875 visibilities/baseline/integration-bin. ! Found source: J0741+3112 ! ! 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 7784 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_02.dfm J0741+3112_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.238 Jy 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. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.601484Jy sigma=35.399500 ! Fit after self-cal, rms=0.666538Jy sigma=14.632619 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.523 mas, bpa=41.25 degrees ! Estimated noise=0.681899 mJy/beam. ! Added new window around map position (0, 0.2). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.879873 Jy ! Component: 100 - total flux cleaned = 1.16927 Jy ! Total flux subtracted in 100 components = 1.16927 Jy ! Clean residual min=-0.133895 max=0.386188 Jy/beam ! Clean residual mean=-0.001444 rms=0.044663 Jy/beam ! Combined flux in latest and established models = 1.16927 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.16927 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=0.528827Jy sigma=11.532299 ! Fit after self-cal, rms=0.514637Jy sigma=11.227022 ! Inverting map ! Added new window around map position (0.2, -3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.395106 Jy ! Component: 100 - total flux cleaned = 0.47481 Jy ! Total flux subtracted in 100 components = 0.47481 Jy ! Clean residual min=-0.085516 max=0.117554 Jy/beam ! Clean residual mean=-0.000531 rms=0.019544 Jy/beam ! Combined flux in latest and established models = 1.64408 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.64408 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=0.244731Jy sigma=5.253984 ! Fit after self-cal, rms=0.195652Jy sigma=4.096536 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.786 mas, bmaj=2.873 mas, bpa=-13.5 degrees ! Estimated noise=0.362296 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.2, -18.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.101635 Jy ! Component: 100 - total flux cleaned = 0.116432 Jy ! Component: 150 - total flux cleaned = 0.123574 Jy ! Component: 200 - total flux cleaned = 0.127578 Jy ! Total flux subtracted in 200 components = 0.127578 Jy ! Clean residual min=-0.032207 max=0.044363 Jy/beam ! Clean residual mean=-0.000488 rms=0.008885 Jy/beam ! Combined flux in latest and established models = 1.77166 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 1.77166 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=0.138836Jy sigma=2.850590 ! Fit after self-cal, rms=0.134394Jy sigma=2.725124 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00742 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 1.08 ! LA 0.97 NL 0.99 OV 1.08 PT 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00409 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 0.97 KP 1.06 ! LA 0.99 NL 1.00 OV 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00664 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.07 ! LA 0.97 NL 0.99 OV 1.08 PT 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.00698 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 0.97 KP 1.06 ! LA 0.98 NL 1.00 OV 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00767 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.07 ! LA 0.96 NL 0.99 OV 1.07 PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00388 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.97 KP 1.06 ! LA 0.98 NL 0.99 OV 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00868 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.07 ! LA 0.97 NL 0.99 OV 1.07 PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00415 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.98 KP 1.05 ! LA 0.99 NL 0.99 OV 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00566 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.08 ! LA 0.98 NL 0.99 OV 1.06 PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00708 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 0.97 KP 1.06 ! LA 0.99 NL 0.99 OV 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00158 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.09 ! LA 0.98 NL 0.99 OV 1.08 PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.999928 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 0.97 KP 1.06 ! LA 1.00 NL 0.99 OV 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999379 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 KP 1.11 ! LA 0.97 NL 0.99 OV 1.09 PT 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.0022 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.95 KP 1.08 ! LA 0.99 NL 0.98 OV 1.10 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00557 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.09 ! LA 0.97 NL 0.98 OV 1.09 PT 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.00403 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 0.95 KP 1.07 ! LA 0.99 NL 0.99 OV 1.09 ! ! ! Fit before self-cal, rms=0.134394Jy sigma=2.725124 ! Fit after self-cal, rms=0.098843Jy sigma=1.885716 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.098843Jy sigma=1.885716 ! Fit after self-cal, rms=0.098822Jy sigma=1.883030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.743 mas, bmaj=2.816 mas, bpa=-27 degrees ! Estimated noise=0.362407 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, 10.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236804 Jy ! Component: 100 - total flux cleaned = 0.0318367 Jy ! Component: 150 - total flux cleaned = 0.0372292 Jy ! Component: 200 - total flux cleaned = 0.0415689 Jy ! Total flux subtracted in 200 components = 0.0415689 Jy ! Clean residual min=-0.011867 max=0.014734 Jy/beam ! Clean residual mean=0.000006 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 1.81322 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 1.81322 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=0.088213Jy sigma=1.614158 ! Fit after self-cal, rms=0.088219Jy sigma=1.608437 ! Inverting map ! Added new window around map position (11, -24.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126302 Jy ! Component: 100 - total flux cleaned = 0.0149247 Jy ! Component: 150 - total flux cleaned = 0.0149409 Jy ! Component: 200 - total flux cleaned = 0.0155063 Jy ! Total flux subtracted in 200 components = 0.0155063 Jy ! Clean residual min=-0.008199 max=0.006234 Jy/beam ! Clean residual mean=0.000027 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.82873 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 1.82873 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=0.085759Jy sigma=1.540700 ! Fit after self-cal, rms=0.085705Jy sigma=1.538641 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.085705Jy sigma=1.538641 ! Fit after self-cal, rms=0.077318Jy sigma=1.364979 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245114 Jy ! Component: 100 - total flux cleaned = 0.00293767 Jy ! Component: 150 - total flux cleaned = 0.00272499 Jy ! Component: 200 - total flux cleaned = 0.00272056 Jy ! Total flux subtracted in 200 components = 0.00272056 Jy ! Clean residual min=-0.007329 max=0.005841 Jy/beam ! Clean residual mean=0.000032 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.83145 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 136 components and 1.83145 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=0.076389Jy sigma=1.339857 ! Fit after self-cal, rms=0.073919Jy sigma=1.300197 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.743 x 2.816 at -27 degrees (North through East) ! Clean map min=-0.012056 max=1.0032 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.073919Jy sigma=1.300197 ! Fit after self-cal, rms=0.073466Jy sigma=1.285638 ! Performing phase self-cal over 0.5 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=0.073466Jy sigma=1.285638 ! Fit after self-cal, rms=0.072397Jy sigma=1.272100 ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=2.819 mas, bpa=-30.2 degrees ! Estimated noise=0.362446 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148135 Jy ! Component: 100 - total flux cleaned = 0.00148741 Jy ! Component: 150 - total flux cleaned = 0.00117947 Jy ! Component: 200 - total flux cleaned = 0.000895134 Jy ! Total flux subtracted in 200 components = 0.000895134 Jy ! Clean residual min=-0.006314 max=0.005287 Jy/beam ! Clean residual mean=0.000026 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.83235 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 163 components and 1.83235 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=0.071889Jy sigma=1.257280 ! Fit after self-cal, rms=0.071153Jy sigma=1.249708 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.493 mas, bpa=43.98 degrees ! Estimated noise=0.67724 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.972612 Jy ! Component: 100 - total flux cleaned = 1.35997 Jy ! Component: 150 - total flux cleaned = 1.54301 Jy ! Component: 200 - total flux cleaned = 1.63933 Jy ! Total flux subtracted in 200 components = 1.63933 Jy ! Clean residual min=-0.037015 max=0.039117 Jy/beam ! Clean residual mean=-0.000321 rms=0.008283 Jy/beam ! Combined flux in latest and established models = 1.63934 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 1.63934 Jy ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=2.819 mas, bpa=-30.2 degrees ! Estimated noise=0.362446 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763449 Jy ! Component: 100 - total flux cleaned = 0.114797 Jy ! Component: 150 - total flux cleaned = 0.136646 Jy ! Component: 200 - total flux cleaned = 0.153984 Jy ! Total flux subtracted in 200 components = 0.153984 Jy ! Clean residual min=-0.015974 max=0.018600 Jy/beam ! Clean residual mean=-0.000063 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 1.79332 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 1.79332 Jy ! Inverting map ! Added new window around map position (3.8, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150907 Jy ! Component: 100 - total flux cleaned = 0.0226551 Jy ! Component: 150 - total flux cleaned = 0.028196 Jy ! Component: 200 - total flux cleaned = 0.0302884 Jy ! Total flux subtracted in 200 components = 0.0302884 Jy ! Clean residual min=-0.009974 max=0.007885 Jy/beam ! Clean residual mean=-0.000001 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 1.82361 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 1.82361 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208643 Jy ! Component: 100 - total flux cleaned = 0.00296885 Jy ! Component: 150 - total flux cleaned = 0.00298311 Jy ! Component: 200 - total flux cleaned = 0.00300272 Jy ! Total flux subtracted in 200 components = 0.00300272 Jy ! Clean residual min=-0.006512 max=0.006193 Jy/beam ! Clean residual mean=0.000006 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.82661 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 1.82661 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=0.071167Jy sigma=1.259537 ! Fit after self-cal, rms=0.070637Jy sigma=1.249677 wmodel J0741+3112_X_map.mod ! Writing 127 model components to file: J0741+3112_X_map.mod wobs J0741+3112_X_uvs.fits ! Writing UV FITS file: J0741+3112_X_uvs.fits wwins J0741+3112_X_map.win ! wwins: Wrote 6 windows to J0741+3112_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 = -0.00185092 Jy ! Component: 100 - total flux cleaned = -0.00284445 Jy ! Component: 150 - total flux cleaned = -0.00367424 Jy ! Component: 200 - total flux cleaned = -0.0047155 Jy ! Component: 250 - total flux cleaned = -0.00569377 Jy ! Component: 300 - total flux cleaned = -0.00676897 Jy ! Component: 350 - total flux cleaned = -0.00778352 Jy ! Component: 400 - total flux cleaned = -0.00874789 Jy ! Component: 450 - total flux cleaned = -0.00933669 Jy ! Component: 500 - total flux cleaned = -0.00989611 Jy ! Component: 550 - total flux cleaned = -0.0102546 Jy ! Component: 600 - total flux cleaned = -0.0107131 Jy ! Component: 650 - total flux cleaned = -0.011043 Jy ! Component: 700 - total flux cleaned = -0.0113611 Jy ! Component: 750 - total flux cleaned = -0.0117706 Jy ! Component: 800 - total flux cleaned = -0.0120669 Jy ! Component: 850 - total flux cleaned = -0.0123545 Jy ! Component: 900 - total flux cleaned = -0.0127251 Jy ! Component: 950 - total flux cleaned = -0.0129486 Jy ! Component: 1000 - total flux cleaned = -0.0132106 Jy ! Component: 1050 - total flux cleaned = -0.0134645 Jy ! Component: 1100 - total flux cleaned = -0.0135888 Jy ! Component: 1150 - total flux cleaned = -0.0137892 Jy ! Component: 1200 - total flux cleaned = -0.0139839 Jy ! Component: 1250 - total flux cleaned = -0.0140979 Jy ! Component: 1300 - total flux cleaned = -0.0142462 Jy ! Component: 1350 - total flux cleaned = -0.0143176 Jy ! Component: 1400 - total flux cleaned = -0.0143517 Jy ! Component: 1450 - total flux cleaned = -0.0144201 Jy ! Component: 1500 - total flux cleaned = -0.0145215 Jy ! Component: 1550 - total flux cleaned = -0.014684 Jy ! Component: 1600 - total flux cleaned = -0.0146523 Jy ! Component: 1650 - total flux cleaned = -0.0147154 Jy ! Component: 1700 - total flux cleaned = -0.0148083 Jy ! Component: 1750 - total flux cleaned = -0.0148983 Jy ! Component: 1800 - total flux cleaned = -0.0149858 Jy ! Component: 1850 - total flux cleaned = -0.0151285 Jy ! Component: 1900 - total flux cleaned = -0.0152114 Jy ! Component: 1950 - total flux cleaned = -0.0152388 Jy ! Component: 2000 - total flux cleaned = -0.0153991 Jy ! Component: 2050 - total flux cleaned = -0.0154774 Jy ! Component: 2100 - total flux cleaned = -0.0156059 Jy ! Component: 2150 - total flux cleaned = -0.0157574 Jy ! Component: 2200 - total flux cleaned = -0.0157821 Jy ! Component: 2250 - total flux cleaned = -0.0159034 Jy ! Component: 2300 - total flux cleaned = -0.0159272 Jy ! Component: 2350 - total flux cleaned = -0.0160209 Jy ! Component: 2400 - total flux cleaned = -0.0160444 Jy ! Component: 2450 - total flux cleaned = -0.0161348 Jy ! Component: 2500 - total flux cleaned = -0.0161349 Jy ! Component: 2550 - total flux cleaned = -0.016135 Jy ! Component: 2600 - total flux cleaned = -0.0161568 Jy ! Component: 2650 - total flux cleaned = -0.0161988 Jy ! Component: 2700 - total flux cleaned = -0.0161573 Jy ! Component: 2750 - total flux cleaned = -0.0161781 Jy ! Component: 2800 - total flux cleaned = -0.0162384 Jy ! Component: 2850 - total flux cleaned = -0.0161784 Jy ! Component: 2900 - total flux cleaned = -0.0162177 Jy ! Component: 2950 - total flux cleaned = -0.0162176 Jy ! Component: 3000 - total flux cleaned = -0.0162178 Jy ! Component: 3050 - total flux cleaned = -0.0162183 Jy ! Component: 3100 - total flux cleaned = -0.0162368 Jy ! Component: 3150 - total flux cleaned = -0.0162736 Jy ! Component: 3200 - total flux cleaned = -0.0162375 Jy ! Component: 3250 - total flux cleaned = -0.0162376 Jy ! Component: 3300 - total flux cleaned = -0.0162906 Jy ! Component: 3350 - total flux cleaned = -0.0162734 Jy ! Component: 3400 - total flux cleaned = -0.0163423 Jy ! Component: 3450 - total flux cleaned = -0.0163593 Jy ! Component: 3500 - total flux cleaned = -0.0163593 Jy ! Component: 3550 - total flux cleaned = -0.0163426 Jy ! Component: 3600 - total flux cleaned = -0.0163427 Jy ! Component: 3650 - total flux cleaned = -0.016375 Jy ! Component: 3700 - total flux cleaned = -0.0163269 Jy ! Component: 3750 - total flux cleaned = -0.0163269 Jy ! Component: 3800 - total flux cleaned = -0.0163113 Jy ! Component: 3850 - total flux cleaned = -0.0163423 Jy ! Component: 3900 - total flux cleaned = -0.016327 Jy ! Component: 3950 - total flux cleaned = -0.0163574 Jy ! Component: 4000 - total flux cleaned = -0.0163576 Jy ! Component: 4050 - total flux cleaned = -0.0163726 Jy ! Total flux subtracted in 4096 components = -0.0163578 Jy ! Clean residual min=-0.000817 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 1.81025 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 429 components and 1.81025 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0741+3112_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.741 x 2.819 at -30.2 degrees (North through East) ! Clean map min=-0.019678 max=0.99142 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0741+3112_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0741+3112_X_a_map.mod ! Writing 429 model components to file: /vlbi/vcs9/uvm//J0741+3112_X_a_map.mod wobs /vlbi/vcs9/uvm//J0741+3112_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0741+3112_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0741+3112_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0741+3112_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.991423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0816982 0.0816982 0.163396 0.326793 0.653585 1.30717 2.61434 5.22868 10.4574 20.9147 41.8295 83.6589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.991 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3672.05 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0741+3112_X_a_dfm.log closed on Tue Dec 26 21:55:31 2017