! Started logfile: /vlbi/vcs9/uvm//J2246-1206_C_b_dfm.log on Tue Dec 26 23:12:19 2017 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/vcs9/uvm//J2246-1206_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2246-1206_C_b_uvm.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.918219 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 7096 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_02.dfm J2246-1206_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.41547 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 8 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 8 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 8 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 8 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 8 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 8 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 8 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 8 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=1.736311Jy sigma=43.896368 ! Fit after self-cal, rms=0.463978Jy sigma=11.567100 ! 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=1.709 mas, bmaj=6.351 mas, bpa=-13.57 degrees ! Estimated noise=0.52301 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 = 1.13962 Jy ! Component: 100 - total flux cleaned = 1.39585 Jy ! Total flux subtracted in 100 components = 1.39585 Jy ! Clean residual min=-0.036288 max=0.076139 Jy/beam ! Clean residual mean=0.000096 rms=0.012317 Jy/beam ! Combined flux in latest and established models = 1.39585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.39585 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=0.172521Jy sigma=4.047847 ! Fit after self-cal, rms=0.170458Jy sigma=4.006010 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.105513 Jy ! Component: 100 - total flux cleaned = 0.153385 Jy ! Total flux subtracted in 100 components = 0.153385 Jy ! Clean residual min=-0.021543 max=0.023374 Jy/beam ! Clean residual mean=-0.000002 rms=0.005366 Jy/beam ! Combined flux in latest and established models = 1.54924 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.54924 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=0.103789Jy sigma=2.235218 ! Fit after self-cal, rms=0.103517Jy sigma=2.223470 ! 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=2.111 mas, bmaj=6.786 mas, bpa=-12.2 degrees ! Estimated noise=0.326634 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 = 0.0225697 Jy ! Component: 100 - total flux cleaned = 0.0271233 Jy ! Component: 150 - total flux cleaned = 0.0289019 Jy ! Component: 200 - total flux cleaned = 0.0296807 Jy ! Total flux subtracted in 200 components = 0.0296807 Jy ! Clean residual min=-0.014439 max=0.020068 Jy/beam ! Clean residual mean=-0.000040 rms=0.004203 Jy/beam ! Combined flux in latest and established models = 1.57892 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 1.57892 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=0.098689Jy sigma=2.116393 ! Fit after self-cal, rms=0.098499Jy sigma=2.114647 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.998323 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.02 LA 1.02 ! MK 1.06 NL 0.88 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999893 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 0.98 LA 1.01 MK 0.96 ! NL 1.07 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.997497 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.03 LA 1.02 ! MK 1.04 NL 0.90 OV 1.01 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983713 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.00 LA 1.01 MK 1.00 ! NL 1.09 OV 1.01 PT 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993841 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.03 LA 1.02 ! MK 1.01 NL 0.87 OV 1.01 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981286 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.02 LA 1.01 MK 0.98 ! NL 1.08 OV 1.02 PT 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0042 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.03 LA 1.03 ! MK 1.03 NL 0.90 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994294 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.02 LA 1.01 MK 1.00 ! NL 0.99 OV 1.02 PT 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01348 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.01 LA 1.01 ! MK 1.01 NL 0.87 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986798 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.01 LA 1.00 MK 0.99 ! NL 1.08 OV 1.01 PT 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02077 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.01 LA 1.01 ! MK 0.99 NL 0.86 OV 1.00 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992231 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.01 LA 1.00 MK 0.99 ! NL 1.07 OV 1.00 PT 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02292 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.00 LA 1.00 ! MK 0.99 NL 0.86 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995243 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.00 LA 1.00 MK 0.99 ! NL 1.07 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02445 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.00 ! MK 0.98 NL 0.86 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997276 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.00 LA 1.00 MK 0.98 ! NL 1.07 OV 1.00 PT 0.98 ! ! ! Fit before self-cal, rms=0.098499Jy sigma=2.114647 ! Fit after self-cal, rms=0.059444Jy sigma=1.459985 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=0.059444Jy sigma=1.459985 ! Fit after self-cal, rms=0.059449Jy sigma=1.459888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=6.819 mas, bpa=-12.3 degrees ! Estimated noise=0.327724 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 (5.1, 10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170464 Jy ! Component: 100 - total flux cleaned = 0.0198155 Jy ! Component: 150 - total flux cleaned = 0.0213004 Jy ! Component: 200 - total flux cleaned = 0.022051 Jy ! Total flux subtracted in 200 components = 0.022051 Jy ! Clean residual min=-0.011863 max=0.011141 Jy/beam ! Clean residual mean=-0.000034 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 1.60097 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 1.60097 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=0.053318Jy sigma=1.320902 ! Fit after self-cal, rms=0.052866Jy sigma=1.314472 ! 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=0.052866Jy sigma=1.314472 ! Fit after self-cal, rms=0.052572Jy sigma=1.307005 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 = 0.00233428 Jy ! Component: 100 - total flux cleaned = 0.00267504 Jy ! Component: 150 - total flux cleaned = 0.00281903 Jy ! Component: 200 - total flux cleaned = 0.00281887 Jy ! Total flux subtracted in 200 components = 0.00281887 Jy ! Clean residual min=-0.011946 max=0.009483 Jy/beam ! Clean residual mean=-0.000035 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.60379 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 1.60379 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=0.051835Jy sigma=1.287741 ! Fit after self-cal, rms=0.051667Jy sigma=1.285145 ! 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: 2.102 x 6.819 at -12.3 degrees (North through East) ! Clean map min=-0.011502 max=1.3395 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=0.051667Jy sigma=1.285145 ! Fit after self-cal, rms=0.035976Jy sigma=0.829783 ! 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=0.035976Jy sigma=0.829783 ! Fit after self-cal, rms=0.035952Jy sigma=0.829243 ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=6.808 mas, bpa=-12.27 degrees ! Estimated noise=0.327279 mJy/beam. ! Added new window around map position (25.5, 6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994682 Jy ! Component: 100 - total flux cleaned = 0.0137015 Jy ! Component: 150 - total flux cleaned = 0.0156133 Jy ! Component: 200 - total flux cleaned = 0.01724 Jy ! Total flux subtracted in 200 components = 0.01724 Jy ! Clean residual min=-0.005521 max=0.004955 Jy/beam ! Clean residual mean=-0.000010 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.62103 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 133 components and 1.62103 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=0.033351Jy sigma=0.765067 ! Fit after self-cal, rms=0.033193Jy sigma=0.762536 ! 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=1.708 mas, bmaj=6.364 mas, bpa=-13.59 degrees ! Estimated noise=0.523297 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.1409 Jy ! Component: 100 - total flux cleaned = 1.39904 Jy ! Component: 150 - total flux cleaned = 1.50459 Jy ! Component: 200 - total flux cleaned = 1.5545 Jy ! Total flux subtracted in 200 components = 1.5545 Jy ! Clean residual min=-0.011620 max=0.017727 Jy/beam ! Clean residual mean=0.000014 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 1.5545 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.5545 Jy ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=6.808 mas, bpa=-12.27 degrees ! Estimated noise=0.327279 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 = 0.0274536 Jy ! Component: 100 - total flux cleaned = 0.0424697 Jy ! Component: 150 - total flux cleaned = 0.0507922 Jy ! Component: 200 - total flux cleaned = 0.0564224 Jy ! Total flux subtracted in 200 components = 0.0564224 Jy ! Clean residual min=-0.007602 max=0.006674 Jy/beam ! Clean residual mean=-0.000006 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 1.61092 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 1.61092 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398439 Jy ! Component: 100 - total flux cleaned = 0.00645152 Jy ! Component: 150 - total flux cleaned = 0.00854804 Jy ! Component: 200 - total flux cleaned = 0.0101952 Jy ! Total flux subtracted in 200 components = 0.0101952 Jy ! Clean residual min=-0.006358 max=0.005526 Jy/beam ! Clean residual mean=-0.000007 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.62112 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 1.62112 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=0.034105Jy sigma=0.784723 ! Fit after self-cal, rms=0.033907Jy sigma=0.781140 wmodel J2246-1206_C_map.mod ! Writing 92 model components to file: J2246-1206_C_map.mod wobs J2246-1206_C_uvs.fits ! Writing UV FITS file: J2246-1206_C_uvs.fits wwins J2246-1206_C_map.win ! wwins: Wrote 3 windows to J2246-1206_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 = -0.0012175 Jy ! Component: 100 - total flux cleaned = -0.00139993 Jy ! Component: 150 - total flux cleaned = -0.00132438 Jy ! Component: 200 - total flux cleaned = -0.00132439 Jy ! Component: 250 - total flux cleaned = -0.00126252 Jy ! Component: 300 - total flux cleaned = -0.00102332 Jy ! Component: 350 - total flux cleaned = -0.000909931 Jy ! Component: 400 - total flux cleaned = -0.000751052 Jy ! Component: 450 - total flux cleaned = -0.000603297 Jy ! Component: 500 - total flux cleaned = -0.000509636 Jy ! Component: 550 - total flux cleaned = -0.000243072 Jy ! Component: 600 - total flux cleaned = -3.15067e-05 Jy ! Component: 650 - total flux cleaned = 0.000210709 Jy ! Component: 700 - total flux cleaned = 0.000326591 Jy ! Component: 750 - total flux cleaned = 0.000476397 Jy ! Component: 800 - total flux cleaned = 0.000691196 Jy ! Component: 850 - total flux cleaned = 0.000827979 Jy ! Component: 900 - total flux cleaned = 0.000927597 Jy ! Component: 950 - total flux cleaned = 0.00108759 Jy ! Component: 1000 - total flux cleaned = 0.00121084 Jy ! Component: 1050 - total flux cleaned = 0.00136016 Jy ! Component: 1100 - total flux cleaned = 0.0014748 Jy ! Component: 1150 - total flux cleaned = 0.00158648 Jy ! Component: 1200 - total flux cleaned = 0.00172268 Jy ! Component: 1250 - total flux cleaned = 0.00180172 Jy ! Component: 1300 - total flux cleaned = 0.00182728 Jy ! Component: 1350 - total flux cleaned = 0.00185276 Jy ! Component: 1400 - total flux cleaned = 0.00185363 Jy ! Component: 1450 - total flux cleaned = 0.00185347 Jy ! Component: 1500 - total flux cleaned = 0.0018294 Jy ! Component: 1550 - total flux cleaned = 0.00178386 Jy ! Component: 1600 - total flux cleaned = 0.00176143 Jy ! Component: 1650 - total flux cleaned = 0.0017399 Jy ! Component: 1700 - total flux cleaned = 0.00176169 Jy ! Component: 1750 - total flux cleaned = 0.00169836 Jy ! Component: 1800 - total flux cleaned = 0.00167829 Jy ! Component: 1850 - total flux cleaned = 0.00163791 Jy ! Component: 1900 - total flux cleaned = 0.00163815 Jy ! Component: 1950 - total flux cleaned = 0.0015599 Jy ! Component: 2000 - total flux cleaned = 0.00154081 Jy ! Component: 2050 - total flux cleaned = 0.00150294 Jy ! Component: 2100 - total flux cleaned = 0.00142832 Jy ! Component: 2150 - total flux cleaned = 0.00137357 Jy ! Component: 2200 - total flux cleaned = 0.00131924 Jy ! Component: 2250 - total flux cleaned = 0.00124765 Jy ! Component: 2300 - total flux cleaned = 0.00117714 Jy ! Component: 2350 - total flux cleaned = 0.00112509 Jy ! Component: 2400 - total flux cleaned = 0.00109071 Jy ! Component: 2450 - total flux cleaned = 0.00107382 Jy ! Component: 2500 - total flux cleaned = 0.00105704 Jy ! Component: 2550 - total flux cleaned = 0.000991105 Jy ! Component: 2600 - total flux cleaned = 0.000958628 Jy ! Component: 2650 - total flux cleaned = 0.000958819 Jy ! Component: 2700 - total flux cleaned = 0.000942803 Jy ! Component: 2750 - total flux cleaned = 0.0009428 Jy ! Component: 2800 - total flux cleaned = 0.000911231 Jy ! Component: 2850 - total flux cleaned = 0.000880052 Jy ! Component: 2900 - total flux cleaned = 0.000864431 Jy ! Component: 2950 - total flux cleaned = 0.000849017 Jy ! Component: 3000 - total flux cleaned = 0.000848927 Jy ! Component: 3050 - total flux cleaned = 0.000818464 Jy ! Component: 3100 - total flux cleaned = 0.000773118 Jy ! Component: 3150 - total flux cleaned = 0.000758052 Jy ! Component: 3200 - total flux cleaned = 0.000728072 Jy ! Component: 3250 - total flux cleaned = 0.000713129 Jy ! Component: 3300 - total flux cleaned = 0.000713082 Jy ! Component: 3350 - total flux cleaned = 0.000742728 Jy ! Component: 3400 - total flux cleaned = 0.000757551 Jy ! Component: 3450 - total flux cleaned = 0.000787064 Jy ! Component: 3500 - total flux cleaned = 0.00080185 Jy ! Component: 3550 - total flux cleaned = 0.000846093 Jy ! Component: 3600 - total flux cleaned = 0.000890378 Jy ! Component: 3650 - total flux cleaned = 0.000919864 Jy ! Component: 3700 - total flux cleaned = 0.000964044 Jy ! Component: 3750 - total flux cleaned = 0.000993609 Jy ! Component: 3800 - total flux cleaned = 0.00100832 Jy ! Component: 3850 - total flux cleaned = 0.0010083 Jy ! Component: 3900 - total flux cleaned = 0.00100838 Jy ! Component: 3950 - total flux cleaned = 0.00100841 Jy ! Component: 4000 - total flux cleaned = 0.00103806 Jy ! Component: 4050 - total flux cleaned = 0.00102322 Jy ! Total flux subtracted in 4096 components = 0.00102324 Jy ! Clean residual min=-0.000819 max=0.000816 Jy/beam ! Clean residual mean=-0.000015 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 1.62214 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 380 components and 1.62214 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2246-1206_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.1 x 6.808 at -12.27 degrees (North through East) ! Clean map min=-0.0033825 max=1.3397 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2246-1206_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2246-1206_C_b_map.mod ! Writing 380 model components to file: /vlbi/vcs9/uvm//J2246-1206_C_b_map.mod wobs /vlbi/vcs9/uvm//J2246-1206_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2246-1206_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2246-1206_C_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2246-1206_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.33971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0571943 0.0571943 0.114389 0.228777 0.457555 0.91511 1.83022 3.66044 7.32088 14.6418 29.2835 58.567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5245.27 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2246-1206_C_b_dfm.log closed on Tue Dec 26 23:12:23 2017