! Started logfile: /vlbi/vcs9/uvm//J1506+3730_C_b_dfm.log on Tue Dec 26 22:40:33 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//J1506+3730_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1506+3730_C_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91056 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 13520 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 J1506+3730_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)= 0.441516 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 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.089196Jy sigma=28.429540 ! Fit after self-cal, rms=0.568801Jy sigma=14.891249 ! 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=1.991 mas, bmaj=2.619 mas, bpa=43.51 degrees ! Estimated noise=0.374177 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 = 0.366988 Jy ! Component: 100 - total flux cleaned = 0.42944 Jy ! Total flux subtracted in 100 components = 0.42944 Jy ! Clean residual min=-0.011035 max=0.018793 Jy/beam ! Clean residual mean=-0.000084 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.42944 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.42944 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=0.065979Jy sigma=1.579646 ! Fit after self-cal, rms=0.065876Jy sigma=1.578259 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257148 Jy ! Component: 100 - total flux cleaned = 0.0318987 Jy ! Total flux subtracted in 100 components = 0.0318987 Jy ! Clean residual min=-0.008798 max=0.012841 Jy/beam ! Clean residual mean=-0.000050 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.461338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.461338 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=0.056737Jy sigma=1.332945 ! Fit after self-cal, rms=0.056635Jy sigma=1.331387 ! Inverting map ! Added new window around map position (-3.9, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143918 Jy ! Component: 100 - total flux cleaned = 0.0213212 Jy ! Total flux subtracted in 100 components = 0.0213212 Jy ! Clean residual min=-0.007330 max=0.012313 Jy/beam ! Clean residual mean=-0.000032 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.482659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.482659 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=0.052627Jy sigma=1.205026 ! Fit after self-cal, rms=0.052244Jy sigma=1.198743 ! Inverting map ! Added new window around map position (-9, -7.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.014903 Jy ! Component: 100 - total flux cleaned = 0.0224275 Jy ! Total flux subtracted in 100 components = 0.0224275 Jy ! Clean residual min=-0.006043 max=0.007201 Jy/beam ! Clean residual mean=-0.000014 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.505087 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.505087 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=0.047127Jy sigma=1.057534 ! Fit after self-cal, rms=0.046882Jy sigma=1.052149 ! 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=2.46 mas, bmaj=3.076 mas, bpa=39.91 degrees ! Estimated noise=0.23288 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 = 0.011021 Jy ! Component: 100 - total flux cleaned = 0.0175391 Jy ! Component: 150 - total flux cleaned = 0.0207919 Jy ! Component: 200 - total flux cleaned = 0.0232219 Jy ! Total flux subtracted in 200 components = 0.0232219 Jy ! Clean residual min=-0.005138 max=0.006310 Jy/beam ! Clean residual mean=-0.000000 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.528309 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.528309 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=0.044577Jy sigma=0.981675 ! Fit after self-cal, rms=0.044288Jy sigma=0.975560 ! 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: 0.972052 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.98 KP 1.03 ! LA 1.02 NL 1.02 OV 1.03 PT 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.01515 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.97 KP 0.98 ! LA 0.98 OV 0.99 PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00527 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.92 HN 1.04 KP 1.03 ! LA 0.98 MK 0.99 NL 1.04 OV 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974397 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.99 KP 1.03 ! LA 1.02 NL 1.02 OV 1.03 PT 1.01 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.00847 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.98 KP 0.99 ! LA 0.97 OV 1.01 PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00272 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.04 KP 1.00 ! LA 0.97 MK 0.99 NL 1.06 OV 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.970455 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.98 KP 1.02 ! LA 1.02 NL 1.02 OV 1.03 PT 1.01 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.00648 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.98 KP 0.99 ! LA 0.98 OV 1.00 PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00644 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.89 HN 1.03 KP 1.02 ! LA 0.98 MK 0.99 NL 1.08 OV 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973854 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.98 KP 1.05 ! LA 1.03 NL 1.01 OV 1.04 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01947 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.88 KP 0.99 ! LA 0.97 OV 1.00 PT 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00597 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.01 KP 1.00 ! LA 0.98 MK 0.98 NL 1.05 OV 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982018 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.04 ! LA 1.02 NL 1.02 OV 1.01 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.02637 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KP 0.99 ! LA 0.96 OV 0.97 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01038 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.95 HN 1.02 KP 1.03 ! LA 0.97 MK 0.98 NL 1.08 OV 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988424 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.04 ! LA 0.99 NL 1.02 OV 1.02 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.03663 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.95 KP 0.98 ! LA 0.95 OV 0.97 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00177 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 1.03 KP 1.02 ! LA 0.97 MK 0.97 NL 1.07 OV 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987242 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 NL 1.03 OV 1.02 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.03745 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 0.95 KP 0.99 ! LA 0.95 OV 0.97 PT 0.95 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00395 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.02 KP 1.01 ! LA 0.97 MK 0.98 NL 1.08 OV 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984858 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.03 ! LA 1.02 NL 1.02 OV 1.02 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.03659 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.95 KP 0.99 ! LA 0.95 OV 0.96 PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00266 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 1.03 KP 1.02 ! LA 0.97 MK 0.97 NL 1.08 OV 0.97 ! ! ! Fit before self-cal, rms=0.044288Jy sigma=0.975560 ! Fit after self-cal, rms=0.041028Jy sigma=0.847813 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=0.041028Jy sigma=0.847813 ! Fit after self-cal, rms=0.041030Jy sigma=0.847802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=3.096 mas, bpa=41.06 degrees ! Estimated noise=0.232768 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 (-8.4, 48). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383062 Jy ! Component: 100 - total flux cleaned = 0.00497577 Jy ! Component: 150 - total flux cleaned = 0.005447 Jy ! Component: 200 - total flux cleaned = 0.00592116 Jy ! Total flux subtracted in 200 components = 0.00592116 Jy ! Clean residual min=-0.003977 max=0.004256 Jy/beam ! Clean residual mean=0.000044 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.53423 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.53423 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=0.040415Jy sigma=0.827320 ! Fit after self-cal, rms=0.040375Jy sigma=0.826030 ! 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=0.040375Jy sigma=0.826030 ! Fit after self-cal, rms=0.040341Jy sigma=0.825219 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) ! Added new window around map position (68.4, 66.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456225 Jy ! Component: 100 - total flux cleaned = 0.0063286 Jy ! Component: 150 - total flux cleaned = 0.00709037 Jy ! Component: 200 - total flux cleaned = 0.00763401 Jy ! Total flux subtracted in 200 components = 0.00763401 Jy ! Clean residual min=-0.003858 max=0.003782 Jy/beam ! Clean residual mean=0.000037 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.541864 Jy ! 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 0.541864 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=0.039872Jy sigma=0.810431 ! Fit after self-cal, rms=0.039826Jy sigma=0.808954 ! 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: 2.464 x 3.096 at 41.06 degrees (North through East) ! Clean map min=-0.0038385 max=0.43368 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=0.039826Jy sigma=0.808954 ! Fit after self-cal, rms=0.036394Jy sigma=0.709295 ! 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=0.036394Jy sigma=0.709295 ! Fit after self-cal, rms=0.036387Jy sigma=0.709128 ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=3.096 mas, bpa=40.2 degrees ! Estimated noise=0.232293 mJy/beam. ! Added new window around map position (-7.8, -11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260074 Jy ! Component: 100 - total flux cleaned = 0.00286376 Jy ! Component: 150 - total flux cleaned = 0.00293509 Jy ! Component: 200 - total flux cleaned = 0.0029348 Jy ! Total flux subtracted in 200 components = 0.0029348 Jy ! Clean residual min=-0.002189 max=0.001701 Jy/beam ! Clean residual mean=0.000034 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.544798 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 148 components and 0.544798 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=0.036080Jy sigma=0.699068 ! Fit after self-cal, rms=0.036056Jy sigma=0.698636 ! 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=1.99 mas, bmaj=2.624 mas, bpa=43.62 degrees ! Estimated noise=0.372867 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.365744 Jy ! Component: 100 - total flux cleaned = 0.427811 Jy ! Component: 150 - total flux cleaned = 0.453947 Jy ! Component: 200 - total flux cleaned = 0.470629 Jy ! Total flux subtracted in 200 components = 0.470629 Jy ! Clean residual min=-0.005012 max=0.007272 Jy/beam ! Clean residual mean=-0.000048 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.470629 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.470629 Jy ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=3.096 mas, bpa=40.2 degrees ! Estimated noise=0.232293 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 = 0.021079 Jy ! Component: 100 - total flux cleaned = 0.0349004 Jy ! Component: 150 - total flux cleaned = 0.0446107 Jy ! Component: 200 - total flux cleaned = 0.0516614 Jy ! Total flux subtracted in 200 components = 0.0516614 Jy ! Clean residual min=-0.003243 max=0.003648 Jy/beam ! Clean residual mean=-0.000022 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.52229 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 0.52229 Jy ! Inverting map ! Added new window around map position (-7.5, -4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054194 Jy ! Component: 100 - total flux cleaned = 0.00938308 Jy ! Component: 150 - total flux cleaned = 0.0118988 Jy ! Component: 200 - total flux cleaned = 0.0137826 Jy ! Total flux subtracted in 200 components = 0.0137826 Jy ! Clean residual min=-0.002520 max=0.002027 Jy/beam ! Clean residual mean=0.000029 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.536073 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.536073 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131186 Jy ! Component: 100 - total flux cleaned = 0.00244465 Jy ! Component: 150 - total flux cleaned = 0.0034467 Jy ! Component: 200 - total flux cleaned = 0.0041494 Jy ! Total flux subtracted in 200 components = 0.0041494 Jy ! Clean residual min=-0.002165 max=0.001797 Jy/beam ! Clean residual mean=0.000039 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.540222 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 131 components and 0.540222 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=0.036044Jy sigma=0.698816 ! Fit after self-cal, rms=0.035998Jy sigma=0.697448 wmodel J1506+3730_C_map.mod ! Writing 131 model components to file: J1506+3730_C_map.mod wobs J1506+3730_C_uvs.fits ! Writing UV FITS file: J1506+3730_C_uvs.fits wwins J1506+3730_C_map.win ! wwins: Wrote 7 windows to J1506+3730_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 = -0.000748997 Jy ! Component: 100 - total flux cleaned = -0.00130504 Jy ! Component: 150 - total flux cleaned = -0.00172959 Jy ! Component: 200 - total flux cleaned = -0.00207392 Jy ! Component: 250 - total flux cleaned = -0.00223759 Jy ! Component: 300 - total flux cleaned = -0.0023682 Jy ! Component: 350 - total flux cleaned = -0.00241782 Jy ! Component: 400 - total flux cleaned = -0.00241769 Jy ! Component: 450 - total flux cleaned = -0.00241747 Jy ! Component: 500 - total flux cleaned = -0.00237149 Jy ! Component: 550 - total flux cleaned = -0.00228312 Jy ! Component: 600 - total flux cleaned = -0.00215473 Jy ! Component: 650 - total flux cleaned = -0.00207149 Jy ! Component: 700 - total flux cleaned = -0.00203114 Jy ! Component: 750 - total flux cleaned = -0.00197248 Jy ! Component: 800 - total flux cleaned = -0.00199216 Jy ! Component: 850 - total flux cleaned = -0.00197287 Jy ! Component: 900 - total flux cleaned = -0.00197259 Jy ! Component: 950 - total flux cleaned = -0.00189972 Jy ! Component: 1000 - total flux cleaned = -0.0018642 Jy ! Component: 1050 - total flux cleaned = -0.00179453 Jy ! Component: 1100 - total flux cleaned = -0.00177742 Jy ! Component: 1150 - total flux cleaned = -0.00167689 Jy ! Component: 1200 - total flux cleaned = -0.00157859 Jy ! Component: 1250 - total flux cleaned = -0.00153014 Jy ! Component: 1300 - total flux cleaned = -0.00146676 Jy ! Component: 1350 - total flux cleaned = -0.00138871 Jy ! Component: 1400 - total flux cleaned = -0.00137344 Jy ! Component: 1450 - total flux cleaned = -0.00132819 Jy ! Component: 1500 - total flux cleaned = -0.00128363 Jy ! Component: 1550 - total flux cleaned = -0.00126867 Jy ! Component: 1600 - total flux cleaned = -0.00121119 Jy ! Component: 1650 - total flux cleaned = -0.00119722 Jy ! Component: 1700 - total flux cleaned = -0.00115512 Jy ! Component: 1750 - total flux cleaned = -0.00109985 Jy ! Component: 1800 - total flux cleaned = -0.00100502 Jy ! Component: 1850 - total flux cleaned = -0.00100492 Jy ! Component: 1900 - total flux cleaned = -0.000925795 Jy ! Component: 1950 - total flux cleaned = -0.000887173 Jy ! Component: 2000 - total flux cleaned = -0.0009254 Jy ! Component: 2050 - total flux cleaned = -0.000836652 Jy ! Component: 2100 - total flux cleaned = -0.000799209 Jy ! Component: 2150 - total flux cleaned = -0.00079919 Jy ! Component: 2200 - total flux cleaned = -0.000738541 Jy ! Component: 2250 - total flux cleaned = -0.000774442 Jy ! Component: 2300 - total flux cleaned = -0.000715036 Jy ! Component: 2350 - total flux cleaned = -0.000750157 Jy ! Component: 2400 - total flux cleaned = -0.000750103 Jy ! Component: 2450 - total flux cleaned = -0.000681511 Jy ! Component: 2500 - total flux cleaned = -0.000659006 Jy ! Component: 2550 - total flux cleaned = -0.000670285 Jy ! Component: 2600 - total flux cleaned = -0.000681321 Jy ! Component: 2650 - total flux cleaned = -0.0006154 Jy ! Component: 2700 - total flux cleaned = -0.000593698 Jy ! Component: 2750 - total flux cleaned = -0.000572283 Jy ! Component: 2800 - total flux cleaned = -0.000508449 Jy ! Component: 2850 - total flux cleaned = -0.000508387 Jy ! Component: 2900 - total flux cleaned = -0.000497985 Jy ! Component: 2950 - total flux cleaned = -0.000436067 Jy ! Component: 3000 - total flux cleaned = -0.000456462 Jy ! Component: 3050 - total flux cleaned = -0.000385793 Jy ! Component: 3100 - total flux cleaned = -0.000365821 Jy ! Component: 3150 - total flux cleaned = -0.000355897 Jy ! Component: 3200 - total flux cleaned = -0.000296955 Jy ! Component: 3250 - total flux cleaned = -0.000287215 Jy ! Component: 3300 - total flux cleaned = -0.000229458 Jy ! Component: 3350 - total flux cleaned = -0.00023899 Jy ! Component: 3400 - total flux cleaned = -0.000238824 Jy ! Component: 3450 - total flux cleaned = -0.00017319 Jy ! Component: 3500 - total flux cleaned = -0.000191872 Jy ! Component: 3550 - total flux cleaned = -0.000164212 Jy ! Component: 3600 - total flux cleaned = -0.00016404 Jy ! Component: 3650 - total flux cleaned = -0.0001279 Jy ! Component: 3700 - total flux cleaned = -0.000109895 Jy ! Component: 3750 - total flux cleaned = -0.000118734 Jy ! Component: 3800 - total flux cleaned = -0.000136317 Jy ! Component: 3850 - total flux cleaned = -0.00010991 Jy ! Component: 3900 - total flux cleaned = -9.23951e-05 Jy ! Component: 3950 - total flux cleaned = -5.80627e-05 Jy ! Component: 4000 - total flux cleaned = -4.10628e-05 Jy ! Component: 4050 - total flux cleaned = -6.645e-05 Jy ! Total flux subtracted in 4096 components = -4.95182e-05 Jy ! Clean residual min=-0.000511 max=0.000506 Jy/beam ! Clean residual mean=0.000005 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.540173 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 478 components and 0.540172 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1506+3730_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.456 x 3.096 at 40.2 degrees (North through East) ! Clean map min=-0.0014576 max=0.43232 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1506+3730_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1506+3730_C_b_map.mod ! Writing 478 model components to file: /vlbi/vcs9/uvm//J1506+3730_C_b_map.mod wobs /vlbi/vcs9/uvm//J1506+3730_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1506+3730_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1506+3730_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1506+3730_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.432316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111577 0.111577 0.223154 0.446309 0.892618 1.78524 3.57047 7.14094 14.2819 28.5638 57.1275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.432 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2688.72 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1506+3730_C_b_dfm.log closed on Tue Dec 26 22:40:37 2017