! Started logfile: /vlbi/vcs9/uvm//J2137+3455_C_a_dfm.log on Tue Dec 26 23:04:10 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//J2137+3455_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2137+3455_C_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.724069 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 8712 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 J2137+3455_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)= 0.160743 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 61 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 61 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 61 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 61 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 61 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 61 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 61 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 61 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005105Jy sigma=31.518586 ! Fit after self-cal, rms=0.850593Jy sigma=26.763488 ! 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=1.589 mas, bmaj=4.454 mas, bpa=-20.9 degrees ! Estimated noise=0.380699 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 = 0.127581 Jy ! Component: 100 - total flux cleaned = 0.148864 Jy ! Total flux subtracted in 100 components = 0.148864 Jy ! Clean residual min=-0.012022 max=0.036458 Jy/beam ! Clean residual mean=0.000003 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.148864 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148864 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=0.054030Jy sigma=1.654407 ! Fit after self-cal, rms=0.053975Jy sigma=1.653554 ! Inverting map ! Added new window around map position (-6, 3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.03284 Jy ! Component: 100 - total flux cleaned = 0.0433498 Jy ! Total flux subtracted in 100 components = 0.0433498 Jy ! Clean residual min=-0.005643 max=0.013051 Jy/beam ! Clean residual mean=0.000001 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.192213 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.192213 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=0.035777Jy sigma=1.051238 ! Fit after self-cal, rms=0.031273Jy sigma=0.905796 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105847 Jy ! Component: 100 - total flux cleaned = 0.0127354 Jy ! Total flux subtracted in 100 components = 0.0127354 Jy ! Clean residual min=-0.002941 max=0.004266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.204949 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.204949 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=0.028220Jy sigma=0.797804 ! Fit after self-cal, rms=0.027525Jy sigma=0.776077 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336698 Jy ! Component: 100 - total flux cleaned = 0.00456367 Jy ! Total flux subtracted in 100 components = 0.00456367 Jy ! Clean residual min=-0.002302 max=0.002338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.209513 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.209513 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=0.026789Jy sigma=0.749175 ! Fit after self-cal, rms=0.026651Jy sigma=0.745324 ! 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=2.248 mas, bmaj=4.864 mas, bpa=-19.58 degrees ! Estimated noise=0.242327 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 (-3.9, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029706 Jy ! Component: 100 - total flux cleaned = 0.00359329 Jy ! Component: 150 - total flux cleaned = 0.00367965 Jy ! Component: 200 - total flux cleaned = 0.00375015 Jy ! Total flux subtracted in 200 components = 0.00375015 Jy ! Clean residual min=-0.001697 max=0.001828 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.213263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.213263 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=0.026092Jy sigma=0.724808 ! Fit after self-cal, rms=0.026028Jy sigma=0.722652 ! 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: 1.00276 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.98 LA 0.99 ! NL 0.99 OV 1.07 PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00754 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 0.96 LA 0.98 ! MK 1.00 NL 0.96 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00301 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.98 LA 1.01 ! NL 1.01 OV 1.02 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00376 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.97 LA 0.99 ! MK 1.02 NL 0.98 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995346 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.99 LA 0.96 ! NL 1.01 OV 1.06 PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.999711 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.00 LA 1.00 ! MK 0.99 NL 0.97 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992104 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 0.98 LA 1.01 ! NL 1.02 OV 1.03 PT 1.05 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.99725 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 0.96 LA 0.99 ! MK 1.01 NL 0.98 OV 1.04 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982832 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.98 LA 1.00 ! NL 1.05 OV 1.03 PT 1.03 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00388 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 0.99 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985499 ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.00 LA 1.01 ! NL 1.03 OV 1.00 PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00362 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.98 LA 0.98 ! MK 0.99 NL 0.99 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97928 ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.01 LA 1.01 ! NL 1.08 OV 1.01 PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0002 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 0.98 LA 1.00 ! MK 1.01 NL 1.00 OV 0.97 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979303 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.03 KP 1.02 LA 1.02 ! NL 1.01 OV 1.05 PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00387 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.00 LA 1.00 ! MK 1.02 NL 0.98 OV 0.96 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.026028Jy sigma=0.722652 ! Fit after self-cal, rms=0.025748Jy sigma=0.711039 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=0.025748Jy sigma=0.711039 ! Fit after self-cal, rms=0.025748Jy sigma=0.711035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=4.893 mas, bpa=-19.5 degrees ! Estimated noise=0.242459 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 = -0.000457481 Jy ! Component: 100 - total flux cleaned = -0.000772804 Jy ! Component: 150 - total flux cleaned = -0.000857587 Jy ! Component: 200 - total flux cleaned = -0.000857002 Jy ! Total flux subtracted in 200 components = -0.000857002 Jy ! Clean residual min=-0.001377 max=0.001117 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.212406 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.212406 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=0.025611Jy sigma=0.706198 ! Fit after self-cal, rms=0.025593Jy sigma=0.705694 ! 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=0.025593Jy sigma=0.705694 ! Fit after self-cal, rms=0.025462Jy sigma=0.701714 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 = 6.44008e-05 Jy ! Component: 100 - total flux cleaned = 3.09879e-05 Jy ! Component: 150 - total flux cleaned = 3.22062e-05 Jy ! Component: 200 - total flux cleaned = 3.34811e-05 Jy ! Total flux subtracted in 200 components = 3.34811e-05 Jy ! Clean residual min=-0.001258 max=0.001102 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.212439 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 104 components and 0.212439 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=0.025408Jy sigma=0.699818 ! Fit after self-cal, rms=0.025347Jy sigma=0.698221 ! 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: 2.248 x 4.893 at -19.5 degrees (North through East) ! Clean map min=-0.0020584 max=0.14155 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=0.025347Jy sigma=0.698221 ! Fit after self-cal, rms=0.025213Jy sigma=0.692901 ! 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=0.025213Jy sigma=0.692901 ! Fit after self-cal, rms=0.025188Jy sigma=0.692253 ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.9 mas, bpa=-19.58 degrees ! Estimated noise=0.24256 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395267 Jy ! Component: 100 - total flux cleaned = 0.00042137 Jy ! Component: 150 - total flux cleaned = 0.000420502 Jy ! Component: 200 - total flux cleaned = 0.00044018 Jy ! Total flux subtracted in 200 components = 0.00044018 Jy ! Clean residual min=-0.000920 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.212879 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 120 components and 0.212879 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=0.025147Jy sigma=0.690813 ! Fit after self-cal, rms=0.025122Jy sigma=0.690166 ! 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=1.589 mas, bmaj=4.464 mas, bpa=-20.9 degrees ! Estimated noise=0.382491 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.134473 Jy ! Component: 100 - total flux cleaned = 0.171759 Jy ! Component: 150 - total flux cleaned = 0.187294 Jy ! Component: 200 - total flux cleaned = 0.196108 Jy ! Total flux subtracted in 200 components = 0.196108 Jy ! Clean residual min=-0.003053 max=0.003468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.196108 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.196108 Jy ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.9 mas, bpa=-19.58 degrees ! Estimated noise=0.24256 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 = 0.00802841 Jy ! Component: 100 - total flux cleaned = 0.0121521 Jy ! Component: 150 - total flux cleaned = 0.0137641 Jy ! Component: 200 - total flux cleaned = 0.0147207 Jy ! Total flux subtracted in 200 components = 0.0147207 Jy ! Clean residual min=-0.001093 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.210828 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 0.210828 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066881 Jy ! Component: 100 - total flux cleaned = 0.00122826 Jy ! Component: 150 - total flux cleaned = 0.0015157 Jy ! Component: 200 - total flux cleaned = 0.00172799 Jy ! Total flux subtracted in 200 components = 0.00172799 Jy ! Clean residual min=-0.001037 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.212556 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.212556 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=0.025111Jy sigma=0.689670 ! Fit after self-cal, rms=0.025061Jy sigma=0.688326 wmodel J2137+3455_C_map.mod ! Writing 112 model components to file: J2137+3455_C_map.mod wobs J2137+3455_C_uvs.fits ! Writing UV FITS file: J2137+3455_C_uvs.fits wwins J2137+3455_C_map.win ! wwins: Wrote 3 windows to J2137+3455_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 = -0.000185569 Jy ! Component: 100 - total flux cleaned = -0.000248597 Jy ! Component: 150 - total flux cleaned = -0.000308755 Jy ! Component: 200 - total flux cleaned = -0.000395256 Jy ! Component: 250 - total flux cleaned = -0.000464625 Jy ! Component: 300 - total flux cleaned = -0.000531661 Jy ! Component: 350 - total flux cleaned = -0.000596839 Jy ! Component: 400 - total flux cleaned = -0.000710746 Jy ! Component: 450 - total flux cleaned = -0.000797147 Jy ! Component: 500 - total flux cleaned = -0.000893425 Jy ! Component: 550 - total flux cleaned = -0.00095205 Jy ! Component: 600 - total flux cleaned = -0.000986382 Jy ! Component: 650 - total flux cleaned = -0.00101994 Jy ! Component: 700 - total flux cleaned = -0.00107496 Jy ! Component: 750 - total flux cleaned = -0.00116086 Jy ! Component: 800 - total flux cleaned = -0.00122408 Jy ! Component: 850 - total flux cleaned = -0.0012757 Jy ! Component: 900 - total flux cleaned = -0.00135705 Jy ! Component: 950 - total flux cleaned = -0.00141697 Jy ! Component: 1000 - total flux cleaned = -0.00150561 Jy ! Component: 1050 - total flux cleaned = -0.0015541 Jy ! Component: 1100 - total flux cleaned = -0.00164968 Jy ! Component: 1150 - total flux cleaned = -0.0017251 Jy ! Component: 1200 - total flux cleaned = -0.00181773 Jy ! Component: 1250 - total flux cleaned = -0.00187238 Jy ! Component: 1300 - total flux cleaned = -0.00194464 Jy ! Component: 1350 - total flux cleaned = -0.00200695 Jy ! Component: 1400 - total flux cleaned = -0.00207715 Jy ! Component: 1450 - total flux cleaned = -0.0021031 Jy ! Component: 1500 - total flux cleaned = -0.00218025 Jy ! Component: 1550 - total flux cleaned = -0.00222245 Jy ! Component: 1600 - total flux cleaned = -0.00222242 Jy ! Component: 1650 - total flux cleaned = -0.00229712 Jy ! Component: 1700 - total flux cleaned = -0.00237077 Jy ! Component: 1750 - total flux cleaned = -0.00239499 Jy ! Component: 1800 - total flux cleaned = -0.00245104 Jy ! Component: 1850 - total flux cleaned = -0.00248287 Jy ! Component: 1900 - total flux cleaned = -0.00251425 Jy ! Component: 1950 - total flux cleaned = -0.00253762 Jy ! Component: 2000 - total flux cleaned = -0.00259154 Jy ! Component: 2050 - total flux cleaned = -0.00262953 Jy ! Component: 2100 - total flux cleaned = -0.00262941 Jy ! Component: 2150 - total flux cleaned = -0.00262196 Jy ! Component: 2200 - total flux cleaned = -0.00267368 Jy ! Component: 2250 - total flux cleaned = -0.00265166 Jy ! Component: 2300 - total flux cleaned = -0.00267341 Jy ! Component: 2350 - total flux cleaned = -0.00268067 Jy ! Component: 2400 - total flux cleaned = -0.00269498 Jy ! Component: 2450 - total flux cleaned = -0.00270925 Jy ! Component: 2500 - total flux cleaned = -0.00274429 Jy ! Component: 2550 - total flux cleaned = -0.00275126 Jy ! Component: 2600 - total flux cleaned = -0.0027856 Jy ! Component: 2650 - total flux cleaned = -0.00281975 Jy ! Component: 2700 - total flux cleaned = -0.00281984 Jy ! Component: 2750 - total flux cleaned = -0.00285328 Jy ! Component: 2800 - total flux cleaned = -0.00287323 Jy ! Component: 2850 - total flux cleaned = -0.00289961 Jy ! Component: 2900 - total flux cleaned = -0.00289955 Jy ! Component: 2950 - total flux cleaned = -0.00292542 Jy ! Component: 3000 - total flux cleaned = -0.00291261 Jy ! Component: 3050 - total flux cleaned = -0.00295737 Jy ! Component: 3100 - total flux cleaned = -0.00295099 Jy ! Component: 3150 - total flux cleaned = -0.00297607 Jy ! Component: 3200 - total flux cleaned = -0.00296991 Jy ! Component: 3250 - total flux cleaned = -0.00299463 Jy ! Component: 3300 - total flux cleaned = -0.00298852 Jy ! Component: 3350 - total flux cleaned = -0.00299461 Jy ! Component: 3400 - total flux cleaned = -0.00301271 Jy ! Component: 3450 - total flux cleaned = -0.00297672 Jy ! Component: 3500 - total flux cleaned = -0.00297084 Jy ! Component: 3550 - total flux cleaned = -0.00297677 Jy ! Component: 3600 - total flux cleaned = -0.00299439 Jy ! Component: 3650 - total flux cleaned = -0.00298853 Jy ! Component: 3700 - total flux cleaned = -0.00297113 Jy ! Component: 3750 - total flux cleaned = -0.0029654 Jy ! Component: 3800 - total flux cleaned = -0.00298823 Jy ! Component: 3850 - total flux cleaned = -0.00297694 Jy ! Component: 3900 - total flux cleaned = -0.00298252 Jy ! Component: 3950 - total flux cleaned = -0.00294893 Jy ! Component: 4000 - total flux cleaned = -0.00294896 Jy ! Component: 4050 - total flux cleaned = -0.00292705 Jy ! Total flux subtracted in 4096 components = -0.00293801 Jy ! Clean residual min=-0.000275 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.209618 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 417 components and 0.209618 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2137+3455_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 4.9 at -19.58 degrees (North through East) ! Clean map min=-0.0015771 max=0.14045 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2137+3455_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2137+3455_C_a_map.mod ! Writing 417 model components to file: /vlbi/vcs9/uvm//J2137+3455_C_a_map.mod wobs /vlbi/vcs9/uvm//J2137+3455_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2137+3455_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2137+3455_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2137+3455_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140448 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217882 0.217882 0.435764 0.871528 1.74306 3.48611 6.97222 13.9444 27.8889 55.7778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1376.89 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2137+3455_C_a_dfm.log closed on Tue Dec 26 23:04:14 2017