! Started logfile: /vlbi/vcs9/uvm//J0541-0541_X_a_dfm.log on Tue Dec 26 21:43:02 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//J0541-0541_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0541-0541_X_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875197 visibilities/baseline/integration-bin. ! Found source: J0541-0541 ! ! 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 13296 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 J0541-0541_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)= 0.783618 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 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.280749Jy sigma=32.607440 ! Fit after self-cal, rms=0.273316Jy sigma=6.762024 ! 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=0.7235 mas, bmaj=2.016 mas, bpa=-1.256 degrees ! Estimated noise=0.401028 mJy/beam. ! Added new window around map position (0, 0). 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 = 0.635973 Jy ! Component: 100 - total flux cleaned = 0.767968 Jy ! Total flux subtracted in 100 components = 0.767968 Jy ! Clean residual min=-0.026416 max=0.038729 Jy/beam ! Clean residual mean=0.000021 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 0.767968 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.767968 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=0.120640Jy sigma=2.997222 ! Fit after self-cal, rms=0.120622Jy sigma=2.996330 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534037 Jy ! Component: 100 - total flux cleaned = 0.0835484 Jy ! Total flux subtracted in 100 components = 0.0835484 Jy ! Clean residual min=-0.019351 max=0.030704 Jy/beam ! Clean residual mean=0.000014 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 0.851517 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.851517 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=0.095259Jy sigma=2.379156 ! Fit after self-cal, rms=0.095255Jy sigma=2.378951 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.033181 Jy ! Component: 100 - total flux cleaned = 0.0507196 Jy ! Total flux subtracted in 100 components = 0.0507196 Jy ! Clean residual min=-0.015064 max=0.014289 Jy/beam ! Clean residual mean=0.000009 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.902236 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.902236 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=0.085047Jy sigma=2.118002 ! Fit after self-cal, rms=0.084507Jy sigma=2.105194 ! 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=0.9389 mas, bmaj=2.385 mas, bpa=-4.351 degrees ! Estimated noise=0.241516 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154773 Jy ! Component: 100 - total flux cleaned = 0.0226564 Jy ! Component: 150 - total flux cleaned = 0.0254341 Jy ! Component: 200 - total flux cleaned = 0.0270759 Jy ! Total flux subtracted in 200 components = 0.0270759 Jy ! Clean residual min=-0.010814 max=0.009091 Jy/beam ! Clean residual mean=0.000006 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.929312 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.929312 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=0.082237Jy sigma=2.052949 ! Fit after self-cal, rms=0.082017Jy sigma=2.047865 ! 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: 1.04393 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 0.95 ! LA 0.97 MK 0.94 NL 0.96 OV 0.96 ! PT 0.97 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.955274 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.06 KP 1.03 ! LA 1.04 MK 1.04 NL 1.07 OV 1.04 ! SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04233 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 0.95 ! LA 0.97 MK 0.95 NL 0.96 OV 0.95 ! PT 0.97 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.951334 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.05 KP 1.03 ! LA 1.03 MK 1.05 NL 1.08 OV 1.04 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05459 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 0.95 KP 0.95 ! LA 0.97 MK 0.95 NL 0.96 OV 0.95 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.951992 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.05 KP 1.03 ! LA 1.04 MK 1.05 NL 1.08 OV 1.04 ! SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03901 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 0.95 ! LA 0.97 MK 0.95 NL 0.97 OV 0.96 ! PT 0.98 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.95061 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.06 KP 1.03 ! LA 1.04 MK 1.05 NL 1.08 OV 1.05 ! SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03953 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 0.95 ! LA 0.97 MK 0.95 NL 0.97 OV 0.96 ! PT 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.944133 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.07 KP 1.04 ! LA 1.05 MK 1.06 NL 1.08 OV 1.05 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03779 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 0.95 ! LA 0.98 MK 0.96 NL 0.97 OV 0.96 ! PT 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.941957 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.07 KP 1.04 ! LA 1.05 MK 1.06 NL 1.09 OV 1.06 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03751 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.95 ! LA 0.97 MK 0.96 NL 0.97 OV 0.96 ! PT 0.98 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.942912 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.06 KP 1.04 ! LA 1.05 MK 1.06 NL 1.09 OV 1.06 ! SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03772 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.95 ! LA 0.98 MK 0.95 NL 0.97 OV 0.96 ! PT 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.94207 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.06 KP 1.04 ! LA 1.05 MK 1.06 NL 1.09 OV 1.06 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.082017Jy sigma=2.047865 ! Fit after self-cal, rms=0.080014Jy sigma=2.021638 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=0.080014Jy sigma=2.021638 ! Fit after self-cal, rms=0.080014Jy sigma=2.021634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.399 mas, bpa=-4.472 degrees ! Estimated noise=0.241333 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112819 Jy ! Component: 100 - total flux cleaned = 0.00207066 Jy ! Component: 150 - total flux cleaned = 0.00293425 Jy ! Component: 200 - total flux cleaned = 0.00356823 Jy ! Total flux subtracted in 200 components = 0.00356823 Jy ! Clean residual min=-0.010897 max=0.008291 Jy/beam ! Clean residual mean=-0.000000 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.932881 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.93288 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=0.079842Jy sigma=2.015393 ! Fit after self-cal, rms=0.079811Jy sigma=2.014813 ! 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=0.079811Jy sigma=2.014813 ! Fit after self-cal, rms=0.079804Jy sigma=2.014637 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 = 0.000479249 Jy ! Component: 100 - total flux cleaned = 0.000962384 Jy ! Component: 150 - total flux cleaned = 0.00131463 Jy ! Component: 200 - total flux cleaned = 0.00161878 Jy ! Total flux subtracted in 200 components = 0.00161878 Jy ! Clean residual min=-0.010757 max=0.008296 Jy/beam ! Clean residual mean=-0.000000 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.934499 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.934499 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=0.079731Jy sigma=2.012608 ! Fit after self-cal, rms=0.079710Jy sigma=2.012242 ! 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: 0.9391 x 2.399 at -4.472 degrees (North through East) ! Clean map min=-0.010746 max=0.74938 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=0.079710Jy sigma=2.012242 ! Fit after self-cal, rms=0.033754Jy sigma=0.749732 ! 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=0.033754Jy sigma=0.749732 ! Fit after self-cal, rms=0.033753Jy sigma=0.749707 ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.398 mas, bpa=-4.452 degrees ! Estimated noise=0.24045 mJy/beam. ! Added new window around map position (3, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120639 Jy ! Component: 100 - total flux cleaned = 0.00129702 Jy ! Component: 150 - total flux cleaned = 0.00115055 Jy ! Component: 200 - total flux cleaned = 0.000799977 Jy ! Total flux subtracted in 200 components = 0.000799977 Jy ! Clean residual min=-0.001867 max=0.002604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.935299 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.935299 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=0.033240Jy sigma=0.734927 ! Fit after self-cal, rms=0.033230Jy sigma=0.734736 ! Inverting map ! Added new window around map position (-0.8, -4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305533 Jy ! Component: 100 - total flux cleaned = 0.00429728 Jy ! Component: 150 - total flux cleaned = 0.00450914 Jy ! Component: 200 - total flux cleaned = 0.00465394 Jy ! Total flux subtracted in 200 components = 0.00465394 Jy ! Clean residual min=-0.001547 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.939953 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.939953 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=0.032990Jy sigma=0.727877 ! Fit after self-cal, rms=0.032981Jy sigma=0.727712 ! 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=0.724 mas, bmaj=2.022 mas, bpa=-1.383 degrees ! Estimated noise=0.399025 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.631582 Jy ! Component: 100 - total flux cleaned = 0.760945 Jy ! Component: 150 - total flux cleaned = 0.81742 Jy ! Component: 200 - total flux cleaned = 0.850962 Jy ! Total flux subtracted in 200 components = 0.850962 Jy ! Clean residual min=-0.009413 max=0.013530 Jy/beam ! Clean residual mean=0.000008 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.850962 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.850962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.398 mas, bpa=-4.452 degrees ! Estimated noise=0.24045 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 = 0.0312499 Jy ! Component: 100 - total flux cleaned = 0.0488127 Jy ! Component: 150 - total flux cleaned = 0.0594592 Jy ! Component: 200 - total flux cleaned = 0.0664739 Jy ! Total flux subtracted in 200 components = 0.0664739 Jy ! Clean residual min=-0.003803 max=0.003718 Jy/beam ! Clean residual mean=0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.917436 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 98 components and 0.917435 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507773 Jy ! Component: 100 - total flux cleaned = 0.00841001 Jy ! Component: 150 - total flux cleaned = 0.0106907 Jy ! Component: 200 - total flux cleaned = 0.0126555 Jy ! Total flux subtracted in 200 components = 0.0126555 Jy ! Clean residual min=-0.002507 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.930091 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.930091 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=0.033308Jy sigma=0.735763 ! Fit after self-cal, rms=0.033249Jy sigma=0.734362 wmodel J0541-0541_X_map.mod ! Writing 121 model components to file: J0541-0541_X_map.mod wobs J0541-0541_X_uvs.fits ! Writing UV FITS file: J0541-0541_X_uvs.fits wwins J0541-0541_X_map.win ! wwins: Wrote 4 windows to J0541-0541_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 = -0.00038116 Jy ! Component: 100 - total flux cleaned = -0.00055161 Jy ! Component: 150 - total flux cleaned = -0.000520209 Jy ! Component: 200 - total flux cleaned = -0.000493029 Jy ! Component: 250 - total flux cleaned = -0.000411363 Jy ! Component: 300 - total flux cleaned = -0.000308242 Jy ! Component: 350 - total flux cleaned = -0.000184376 Jy ! Component: 400 - total flux cleaned = -0.000112458 Jy ! Component: 450 - total flux cleaned = -0.000135719 Jy ! Component: 500 - total flux cleaned = -0.000157323 Jy ! Component: 550 - total flux cleaned = -0.00013602 Jy ! Component: 600 - total flux cleaned = -0.000136543 Jy ! Component: 650 - total flux cleaned = -0.000196264 Jy ! Component: 700 - total flux cleaned = -0.000138762 Jy ! Component: 750 - total flux cleaned = -0.000120314 Jy ! Component: 800 - total flux cleaned = -0.000102466 Jy ! Component: 850 - total flux cleaned = -0.000120121 Jy ! Component: 900 - total flux cleaned = -0.000120384 Jy ! Component: 950 - total flux cleaned = -0.000169598 Jy ! Component: 1000 - total flux cleaned = -0.000185262 Jy ! Component: 1050 - total flux cleaned = -0.000138697 Jy ! Component: 1100 - total flux cleaned = -0.000200397 Jy ! Component: 1150 - total flux cleaned = -0.000260205 Jy ! Component: 1200 - total flux cleaned = -0.000275254 Jy ! Component: 1250 - total flux cleaned = -0.000318347 Jy ! Component: 1300 - total flux cleaned = -0.000346261 Jy ! Component: 1350 - total flux cleaned = -0.000346478 Jy ! Component: 1400 - total flux cleaned = -0.000373206 Jy ! Component: 1450 - total flux cleaned = -0.000373095 Jy ! Component: 1500 - total flux cleaned = -0.000423711 Jy ! Component: 1550 - total flux cleaned = -0.000411219 Jy ! Component: 1600 - total flux cleaned = -0.000423298 Jy ! Component: 1650 - total flux cleaned = -0.000411333 Jy ! Component: 1700 - total flux cleaned = -0.000411342 Jy ! Component: 1750 - total flux cleaned = -0.000423071 Jy ! Component: 1800 - total flux cleaned = -0.000422806 Jy ! Component: 1850 - total flux cleaned = -0.000411238 Jy ! Component: 1900 - total flux cleaned = -0.000389108 Jy ! Component: 1950 - total flux cleaned = -0.000389275 Jy ! Component: 2000 - total flux cleaned = -0.000410887 Jy ! Component: 2050 - total flux cleaned = -0.000431813 Jy ! Component: 2100 - total flux cleaned = -0.000390183 Jy ! Component: 2150 - total flux cleaned = -0.000380107 Jy ! Component: 2200 - total flux cleaned = -0.000390129 Jy ! Component: 2250 - total flux cleaned = -0.000350291 Jy ! Component: 2300 - total flux cleaned = -0.000340357 Jy ! Component: 2350 - total flux cleaned = -0.000301393 Jy ! Component: 2400 - total flux cleaned = -0.000282334 Jy ! Component: 2450 - total flux cleaned = -0.000263306 Jy ! Component: 2500 - total flux cleaned = -0.000225985 Jy ! Component: 2550 - total flux cleaned = -0.000235122 Jy ! Component: 2600 - total flux cleaned = -0.000207556 Jy ! Component: 2650 - total flux cleaned = -0.000180359 Jy ! Component: 2700 - total flux cleaned = -0.000171404 Jy ! Component: 2750 - total flux cleaned = -0.000171416 Jy ! Component: 2800 - total flux cleaned = -0.000136308 Jy ! Component: 2850 - total flux cleaned = -0.000118788 Jy ! Component: 2900 - total flux cleaned = -0.000135925 Jy ! Component: 2950 - total flux cleaned = -0.000118776 Jy ! Component: 3000 - total flux cleaned = -0.000135553 Jy ! Component: 3050 - total flux cleaned = -9.3786e-05 Jy ! Component: 3100 - total flux cleaned = -9.38204e-05 Jy ! Component: 3150 - total flux cleaned = -6.10378e-05 Jy ! Component: 3200 - total flux cleaned = -6.10862e-05 Jy ! Component: 3250 - total flux cleaned = -2.88112e-05 Jy ! Component: 3300 - total flux cleaned = -4.79719e-06 Jy ! Component: 3350 - total flux cleaned = 1.90377e-05 Jy ! Component: 3400 - total flux cleaned = 5.83507e-05 Jy ! Component: 3450 - total flux cleaned = 8.95701e-05 Jy ! Component: 3500 - total flux cleaned = 0.000105156 Jy ! Component: 3550 - total flux cleaned = 0.000143644 Jy ! Component: 3600 - total flux cleaned = 0.000158872 Jy ! Component: 3650 - total flux cleaned = 0.00018921 Jy ! Component: 3700 - total flux cleaned = 0.000189155 Jy ! Component: 3750 - total flux cleaned = 0.000166632 Jy ! Component: 3800 - total flux cleaned = 0.000196556 Jy ! Component: 3850 - total flux cleaned = 0.000233655 Jy ! Component: 3900 - total flux cleaned = 0.000233716 Jy ! Component: 3950 - total flux cleaned = 0.000255787 Jy ! Component: 4000 - total flux cleaned = 0.000285025 Jy ! Component: 4050 - total flux cleaned = 0.000299535 Jy ! Total flux subtracted in 4096 components = 0.000313958 Jy ! Clean residual min=-0.000475 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.930405 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 391 components and 0.930405 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0541-0541_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 2.398 at -4.452 degrees (North through East) ! Clean map min=-0.0010179 max=0.75307 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0541-0541_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0541-0541_X_a_map.mod ! Writing 391 model components to file: /vlbi/vcs9/uvm//J0541-0541_X_a_map.mod wobs /vlbi/vcs9/uvm//J0541-0541_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0541-0541_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0541-0541_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0541-0541_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.753067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0475407 0.0475407 0.0950814 0.190163 0.380325 0.760651 1.5213 3.0426 6.08521 12.1704 24.3408 48.6817 97.3633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.753 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6310.38 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0541-0541_X_a_dfm.log closed on Tue Dec 26 21:43:06 2017