! Started logfile: /vlbi/vcs9/uvm//J2224-1126_C_a_dfm.log on Tue Dec 26 23:10:24 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//J2224-1126_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2224-1126_C_a_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.617611 visibilities/baseline/integration-bin. ! Found source: J2224-1126 ! ! 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 16048 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 J2224-1126_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)= 0.147123 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 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012510Jy sigma=25.163135 ! Fit after self-cal, rms=0.866397Jy sigma=21.527996 ! 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=1.285 mas, bmaj=3.323 mas, bpa=-1.837 degrees ! Estimated noise=0.363051 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 = 0.108613 Jy ! Component: 100 - total flux cleaned = 0.138878 Jy ! Total flux subtracted in 100 components = 0.138878 Jy ! Clean residual min=-0.005732 max=0.018120 Jy/beam ! Clean residual mean=-0.000003 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.138878 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.138878 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=0.050496Jy sigma=1.107378 ! Fit after self-cal, rms=0.050092Jy sigma=1.100341 ! Inverting map ! Added new window around map position (-4.5, -0.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199082 Jy ! Component: 100 - total flux cleaned = 0.0302386 Jy ! Total flux subtracted in 100 components = 0.0302386 Jy ! Clean residual min=-0.003455 max=0.008586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.169117 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.169117 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=0.042689Jy sigma=0.858059 ! Fit after self-cal, rms=0.042438Jy sigma=0.850350 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973696 Jy ! Component: 100 - total flux cleaned = 0.0154419 Jy ! Total flux subtracted in 100 components = 0.0154419 Jy ! Clean residual min=-0.002792 max=0.003491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.184559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.184559 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=0.040472Jy sigma=0.774104 ! Fit after self-cal, rms=0.040401Jy sigma=0.772253 ! 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=1.641 mas, bmaj=4.072 mas, bpa=0.06095 degrees ! Estimated noise=0.224898 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 = 0.00660431 Jy ! Component: 100 - total flux cleaned = 0.010197 Jy ! Component: 150 - total flux cleaned = 0.0124023 Jy ! Component: 200 - total flux cleaned = 0.0136726 Jy ! Total flux subtracted in 200 components = 0.0136726 Jy ! Clean residual min=-0.001886 max=0.002113 Jy/beam ! Clean residual mean=0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.198231 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.198231 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=0.039975Jy sigma=0.745717 ! Fit after self-cal, rms=0.039917Jy sigma=0.743687 ! 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: 1.00829 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.96 LA 0.97 ! NL 1.04 OV 1.01 PT 0.96 SC 0.96 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999054 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.00 KP 1.06 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01205 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.04 KP 0.98 LA 0.98 ! NL 1.03 OV 0.99 PT 0.96 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00739 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 0.96 NL 0.95 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00773 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 0.98 LA 0.97 ! NL 1.02 OV 0.99 PT 0.97 SC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998347 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.99 KP 1.02 ! LA 0.98 MK 0.98 NL 1.02 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00803 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 0.97 LA 0.97 ! NL 1.00 OV 1.01 PT 1.01 SC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995557 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.00 KP 1.02 ! LA 0.99 MK 0.97 NL 0.99 OV 0.97 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01072 ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 0.98 LA 0.97 ! NL 1.03 OV 1.00 PT 0.98 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01646 ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.03 HN 0.99 KP 1.05 ! LA 1.02 MK 0.97 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00376 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 1.01 LA 0.97 ! NL 1.00 OV 1.02 PT 0.99 SC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997198 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 0.97 NL 0.99 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996942 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.00 LA 0.98 ! NL 1.05 OV 1.03 PT 0.96 SC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986283 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 1.00 KP 1.06 ! LA 1.00 MK 1.01 NL 1.01 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00759 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.00 LA 0.98 ! NL 1.00 OV 1.00 PT 0.98 SC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991525 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 0.98 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.039917Jy sigma=0.743687 ! Fit after self-cal, rms=0.038669Jy sigma=0.732769 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=0.038669Jy sigma=0.732769 ! Fit after self-cal, rms=0.038668Jy sigma=0.732646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.066 mas, bpa=0.169 degrees ! Estimated noise=0.225134 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 = 0.001606 Jy ! Component: 100 - total flux cleaned = 0.00215514 Jy ! Component: 150 - total flux cleaned = 0.00225955 Jy ! Component: 200 - total flux cleaned = 0.0023282 Jy ! Total flux subtracted in 200 components = 0.0023282 Jy ! Clean residual min=-0.001552 max=0.001716 Jy/beam ! Clean residual mean=0.000008 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.200559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.200559 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=0.038663Jy sigma=0.730878 ! Fit after self-cal, rms=0.038657Jy sigma=0.730688 ! 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=0.038657Jy sigma=0.730688 ! Fit after self-cal, rms=0.038515Jy sigma=0.726432 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 = 0.000458827 Jy ! Component: 100 - total flux cleaned = 0.000534719 Jy ! Component: 150 - total flux cleaned = 0.000534884 Jy ! Component: 200 - total flux cleaned = 0.000534543 Jy ! Total flux subtracted in 200 components = 0.000534543 Jy ! Clean residual min=-0.001530 max=0.001709 Jy/beam ! Clean residual mean=0.000008 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.201094 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.201094 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=0.038503Jy sigma=0.725717 ! Fit after self-cal, rms=0.038454Jy sigma=0.724469 ! 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: 1.642 x 4.066 at 0.169 degrees (North through East) ! Clean map min=-0.0014984 max=0.13341 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=0.038454Jy sigma=0.724469 ! Fit after self-cal, rms=0.038432Jy sigma=0.692249 ! 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=0.038432Jy sigma=0.692249 ! Fit after self-cal, rms=0.038417Jy sigma=0.691793 ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=4.056 mas, bpa=-0.03698 degrees ! Estimated noise=0.224073 mJy/beam. ! Added new window around map position (-7.2, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.002056 Jy ! Component: 100 - total flux cleaned = 0.00308726 Jy ! Component: 150 - total flux cleaned = 0.00335764 Jy ! Component: 200 - total flux cleaned = 0.00343386 Jy ! Total flux subtracted in 200 components = 0.00343386 Jy ! Clean residual min=-0.001094 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.204528 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.204528 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=0.038338Jy sigma=0.688781 ! Fit after self-cal, rms=0.038321Jy sigma=0.688274 ! Inverting map ! Added new window around map position (16.2, -56.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139051 Jy ! Component: 100 - total flux cleaned = 0.00213076 Jy ! Component: 150 - total flux cleaned = 0.00251954 Jy ! Component: 200 - total flux cleaned = 0.00274668 Jy ! Total flux subtracted in 200 components = 0.00274668 Jy ! Clean residual min=-0.001043 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.207275 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 154 components and 0.207275 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=0.038284Jy sigma=0.686755 ! Fit after self-cal, rms=0.038273Jy sigma=0.686530 ! 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=1.279 mas, bmaj=3.306 mas, bpa=-2.037 degrees ! Estimated noise=0.360763 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.108345 Jy ! Component: 100 - total flux cleaned = 0.141994 Jy ! Component: 150 - total flux cleaned = 0.160588 Jy ! Component: 200 - total flux cleaned = 0.172011 Jy ! Total flux subtracted in 200 components = 0.172011 Jy ! Clean residual min=-0.002333 max=0.004619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.172011 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.172011 Jy ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=4.056 mas, bpa=-0.03698 degrees ! Estimated noise=0.224073 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) ! Added new window around map position (-3, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124008 Jy ! Component: 100 - total flux cleaned = 0.0194296 Jy ! Component: 150 - total flux cleaned = 0.0238202 Jy ! Component: 200 - total flux cleaned = 0.0267456 Jy ! Total flux subtracted in 200 components = 0.0267456 Jy ! Clean residual min=-0.001377 max=0.001326 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.198756 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 84 components and 0.198756 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210988 Jy ! Component: 100 - total flux cleaned = 0.00370782 Jy ! Component: 150 - total flux cleaned = 0.00496194 Jy ! Component: 200 - total flux cleaned = 0.00596241 Jy ! Total flux subtracted in 200 components = 0.00596241 Jy ! Clean residual min=-0.001199 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.204719 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 115 components and 0.204719 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=0.038286Jy sigma=0.686973 ! Fit after self-cal, rms=0.038276Jy sigma=0.686734 wmodel J2224-1126_C_map.mod ! Writing 115 model components to file: J2224-1126_C_map.mod wobs J2224-1126_C_uvs.fits ! Writing UV FITS file: J2224-1126_C_uvs.fits wwins J2224-1126_C_map.win ! wwins: Wrote 6 windows to J2224-1126_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 = -0.000343507 Jy ! Component: 100 - total flux cleaned = -0.000394227 Jy ! Component: 150 - total flux cleaned = -0.000440553 Jy ! Component: 200 - total flux cleaned = -0.000499662 Jy ! Component: 250 - total flux cleaned = -0.000499595 Jy ! Component: 300 - total flux cleaned = -0.000540639 Jy ! Component: 350 - total flux cleaned = -0.000527388 Jy ! Component: 400 - total flux cleaned = -0.000527392 Jy ! Component: 450 - total flux cleaned = -0.000515109 Jy ! Component: 500 - total flux cleaned = -0.000502768 Jy ! Component: 550 - total flux cleaned = -0.00053824 Jy ! Component: 600 - total flux cleaned = -0.000573069 Jy ! Component: 650 - total flux cleaned = -0.000595777 Jy ! Component: 700 - total flux cleaned = -0.000629183 Jy ! Component: 750 - total flux cleaned = -0.000650742 Jy ! Component: 800 - total flux cleaned = -0.000683158 Jy ! Component: 850 - total flux cleaned = -0.000736091 Jy ! Component: 900 - total flux cleaned = -0.000777787 Jy ! Component: 950 - total flux cleaned = -0.000849059 Jy ! Component: 1000 - total flux cleaned = -0.000869249 Jy ! Component: 1050 - total flux cleaned = -0.000928457 Jy ! Component: 1100 - total flux cleaned = -0.000938147 Jy ! Component: 1150 - total flux cleaned = -0.000947536 Jy ! Component: 1200 - total flux cleaned = -0.000976102 Jy ! Component: 1250 - total flux cleaned = -0.000994943 Jy ! Component: 1300 - total flux cleaned = -0.00105033 Jy ! Component: 1350 - total flux cleaned = -0.00105019 Jy ! Component: 1400 - total flux cleaned = -0.00106826 Jy ! Component: 1450 - total flux cleaned = -0.00107713 Jy ! Component: 1500 - total flux cleaned = -0.00106844 Jy ! Component: 1550 - total flux cleaned = -0.00108579 Jy ! Component: 1600 - total flux cleaned = -0.00109424 Jy ! Component: 1650 - total flux cleaned = -0.00107721 Jy ! Component: 1700 - total flux cleaned = -0.00111065 Jy ! Component: 1750 - total flux cleaned = -0.00111053 Jy ! Component: 1800 - total flux cleaned = -0.00115954 Jy ! Component: 1850 - total flux cleaned = -0.00115138 Jy ! Component: 1900 - total flux cleaned = -0.00120742 Jy ! Component: 1950 - total flux cleaned = -0.00122321 Jy ! Component: 2000 - total flux cleaned = -0.00129373 Jy ! Component: 2050 - total flux cleaned = -0.00131682 Jy ! Component: 2100 - total flux cleaned = -0.00133977 Jy ! Component: 2150 - total flux cleaned = -0.00136261 Jy ! Component: 2200 - total flux cleaned = -0.00137012 Jy ! Component: 2250 - total flux cleaned = -0.00137005 Jy ! Component: 2300 - total flux cleaned = -0.00139961 Jy ! Component: 2350 - total flux cleaned = -0.00139224 Jy ! Component: 2400 - total flux cleaned = -0.00139969 Jy ! Component: 2450 - total flux cleaned = -0.00141404 Jy ! Component: 2500 - total flux cleaned = -0.00139974 Jy ! Component: 2550 - total flux cleaned = -0.00142804 Jy ! Component: 2600 - total flux cleaned = -0.00145614 Jy ! Component: 2650 - total flux cleaned = -0.00144915 Jy ! Component: 2700 - total flux cleaned = -0.00146983 Jy ! Component: 2750 - total flux cleaned = -0.00149039 Jy ! Component: 2800 - total flux cleaned = -0.00146999 Jy ! Component: 2850 - total flux cleaned = -0.00148347 Jy ! Component: 2900 - total flux cleaned = -0.00150353 Jy ! Component: 2950 - total flux cleaned = -0.00152343 Jy ! Component: 3000 - total flux cleaned = -0.00153663 Jy ! Component: 3050 - total flux cleaned = -0.00153002 Jy ! Component: 3100 - total flux cleaned = -0.00152361 Jy ! Component: 3150 - total flux cleaned = -0.00153645 Jy ! Component: 3200 - total flux cleaned = -0.00155554 Jy ! Component: 3250 - total flux cleaned = -0.00155547 Jy ! Component: 3300 - total flux cleaned = -0.00153029 Jy ! Component: 3350 - total flux cleaned = -0.00154898 Jy ! Component: 3400 - total flux cleaned = -0.00151168 Jy ! Component: 3450 - total flux cleaned = -0.00149324 Jy ! Component: 3500 - total flux cleaned = -0.00149949 Jy ! Component: 3550 - total flux cleaned = -0.00149341 Jy ! Component: 3600 - total flux cleaned = -0.00146331 Jy ! Component: 3650 - total flux cleaned = -0.00145133 Jy ! Component: 3700 - total flux cleaned = -0.00143942 Jy ! Component: 3750 - total flux cleaned = -0.0014158 Jy ! Component: 3800 - total flux cleaned = -0.00143341 Jy ! Component: 3850 - total flux cleaned = -0.0014042 Jy ! Component: 3900 - total flux cleaned = -0.00140419 Jy ! Component: 3950 - total flux cleaned = -0.00139835 Jy ! Component: 4000 - total flux cleaned = -0.00136977 Jy ! Component: 4050 - total flux cleaned = -0.00135842 Jy ! Total flux subtracted in 4096 components = -0.00136407 Jy ! Clean residual min=-0.000304 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.203355 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 444 components and 0.203355 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2224-1126_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.636 x 4.056 at -0.03698 degrees (North through East) ! Clean map min=-0.00087958 max=0.13305 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2224-1126_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2224-1126_C_a_map.mod ! Writing 444 model components to file: /vlbi/vcs9/uvm//J2224-1126_C_a_map.mod wobs /vlbi/vcs9/uvm//J2224-1126_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2224-1126_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2224-1126_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2224-1126_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236555 0.236555 0.473111 0.946222 1.89244 3.78489 7.56977 15.1395 30.2791 60.5582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1268.2 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2224-1126_C_a_dfm.log closed on Tue Dec 26 23:10:28 2017