! Started logfile: /vlbi/vcs9/uvm//J1252+5634_X_a_dfm.log on Tue Dec 26 22:25:33 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1252+5634_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1252+5634_X_a_uvm.fits ! AN table 1: 55 integrations on 6 of 6 possible baselines. ! AN table 2: 55 integrations on 6 of 6 possible baselines. ! AN table 3: 110 integrations on 3 of 3 possible baselines. ! AN table 4: 60 integrations on 3 of 3 possible baselines. ! AN table 5: 111 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.781491 visibilities/baseline/integration-bin. ! Found source: J1252+5634 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 21888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1252+5634_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0342173 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 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! A total of 117 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.000419Jy sigma=26.821454 ! Fit after self-cal, rms=0.979434Jy sigma=26.271962 ! 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=1.469 mas, bmaj=3.903 mas, bpa=-13.84 degrees ! Estimated noise=0.354303 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 = 0.0174758 Jy ! Component: 100 - total flux cleaned = 0.0201441 Jy ! Total flux subtracted in 100 components = 0.0201441 Jy ! Clean residual min=-0.001451 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0201441 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 0.0201441 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=0.027121Jy sigma=0.692206 ! Fit after self-cal, rms=0.027111Jy sigma=0.691836 ! 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=1.892 mas, bmaj=4.207 mas, bpa=-12.65 degrees ! Estimated noise=0.180223 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 = 0.00176269 Jy ! Component: 100 - total flux cleaned = 0.00275746 Jy ! Component: 150 - total flux cleaned = 0.0034234 Jy ! Component: 200 - total flux cleaned = 0.00388966 Jy ! Total flux subtracted in 200 components = 0.00388966 Jy ! Clean residual min=-0.001639 max=0.001676 Jy/beam ! Clean residual mean=0.000008 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0240338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0240338 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=0.027027Jy sigma=0.689312 ! Fit after self-cal, rms=0.027026Jy sigma=0.689296 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.974235 ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.93 LA 1.15 NL 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.044 ! Telescope amplitude corrections in sub-array 2: ! FD 0.73 HN 1.01 KP 1.09 NL 1.01 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.97821 ! Telescope amplitude corrections in sub-array 5: ! FD 0.91 HN 1.00 KP 1.03 LA 1.21 ! NL 0.95 OV 0.97 PT 1.09 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.918291 ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.83 LA 1.53 NL 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.04563 ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.99 KP 0.90 NL 1.03 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.908143 ! Telescope amplitude corrections in sub-array 5: ! FD 1.07 HN 1.10 KP 0.89 LA 1.44 ! NL 1.03 OV 0.85 PT 1.33 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.969152 ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.03 LA 1.25 NL 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.986532 ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 HN 1.07 KP 0.99 NL 0.87 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.913814 ! Telescope amplitude corrections in sub-array 5: ! FD 0.90 HN 1.09 KP 1.20 LA 1.13 ! NL 1.10 OV 1.01 PT 1.23 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.902929 ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.32 LA 1.00 NL 1.27 ! ! Amplitude normalization factor in sub-array 2: 1.02238 ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 HN 1.19 KP 0.89 NL 1.01 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.883134 ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 HN 0.96 KP 1.05 LA 1.17 ! NL 1.11 OV 1.13 PT 1.50 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.951553 ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 KP 0.78 LA 1.11 NL 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.13411 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.90 KP 0.85 NL 0.84 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.932083 ! Telescope amplitude corrections in sub-array 5: ! FD 1.17 HN 0.95 KP 1.02 LA 1.19 ! NL 0.96 OV 0.93 PT 1.29 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.925826 ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.94 LA 1.37 NL 0.87 ! ! Amplitude normalization factor in sub-array 2: 1.07172 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.99 KP 0.81 NL 0.94 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.946427 ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 0.81 KP 1.00 LA 1.08 ! NL 1.05 OV 1.03 PT 1.43 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02476 ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.83 LA 1.14 NL 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.088 ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 0.83 KP 0.83 NL 0.93 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.988739 ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 0.96 KP 0.86 LA 1.13 ! NL 1.03 OV 0.99 PT 1.12 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01227 ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.01 LA 1.15 NL 0.88 ! ! Amplitude normalization factor in sub-array 2: 1.07714 ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.04 KP 0.79 NL 0.98 ! ! A total of 162 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* PT 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1 ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.934755 ! Telescope amplitude corrections in sub-array 5: ! FD 1.19 HN 1.10 KP 0.98 LA 1.34 ! NL 1.03 OV 0.96 PT 0.88 ! ! ! Fit before self-cal, rms=0.027026Jy sigma=0.689296 ! Fit after self-cal, rms=0.027443Jy sigma=0.693508 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=0.027443Jy sigma=0.693508 ! Fit after self-cal, rms=0.027446Jy sigma=0.693488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.528 mas, bpa=-12.22 degrees ! Estimated noise=0.180748 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 = -0.00157388 Jy ! Component: 100 - total flux cleaned = -0.00195976 Jy ! Component: 150 - total flux cleaned = -0.00208244 Jy ! Component: 200 - total flux cleaned = -0.00218585 Jy ! Total flux subtracted in 200 components = -0.00218585 Jy ! Clean residual min=-0.000683 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0218479 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0218479 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=0.027390Jy sigma=0.691488 ! Fit after self-cal, rms=0.027390Jy sigma=0.691482 ! 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=0.027390Jy sigma=0.691482 ! Fit after self-cal, rms=0.027345Jy sigma=0.689748 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 = -1.13207e-06 Jy ! Component: 100 - total flux cleaned = -7.62492e-06 Jy ! Component: 150 - total flux cleaned = -1.91463e-05 Jy ! Component: 200 - total flux cleaned = -2.4875e-05 Jy ! Total flux subtracted in 200 components = -2.4875e-05 Jy ! Clean residual min=-0.000640 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.021823 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.021823 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=0.027342Jy sigma=0.689685 ! Fit after self-cal, rms=0.027336Jy sigma=0.689392 ! 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: 1.738 x 4.528 at -12.22 degrees (North through East) ! Clean map min=-0.00063656 max=0.018771 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 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=1.389 mas, bmaj=4.501 mas, bpa=-13.63 degrees ! Estimated noise=0.344792 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.015886 Jy ! Component: 100 - total flux cleaned = 0.0184117 Jy ! Component: 150 - total flux cleaned = 0.0193712 Jy ! Component: 200 - total flux cleaned = 0.0198482 Jy ! Total flux subtracted in 200 components = 0.0198482 Jy ! Clean residual min=-0.000818 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0198482 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0198482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.528 mas, bpa=-12.22 degrees ! Estimated noise=0.180748 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 = 0.0005745 Jy ! Component: 100 - total flux cleaned = 0.000930935 Jy ! Component: 150 - total flux cleaned = 0.00117077 Jy ! Component: 200 - total flux cleaned = 0.00131571 Jy ! Total flux subtracted in 200 components = 0.00131571 Jy ! Clean residual min=-0.000627 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0211639 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0211639 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.98414e-05 Jy ! Component: 100 - total flux cleaned = 0.000101982 Jy ! Component: 150 - total flux cleaned = 0.000135086 Jy ! Component: 200 - total flux cleaned = 0.000146124 Jy ! Total flux subtracted in 200 components = 0.000146124 Jy ! Clean residual min=-0.000619 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0213101 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0213101 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=0.027331Jy sigma=0.689285 ! Fit after self-cal, rms=0.027332Jy sigma=0.689213 wmodel J1252+5634_X_map.mod ! Writing 49 model components to file: J1252+5634_X_map.mod wobs J1252+5634_X_uvs.fits ! Writing UV FITS file: J1252+5634_X_uvs.fits wwins J1252+5634_X_map.win ! wwins: Wrote 1 windows to J1252+5634_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349372 Jy ! Component: 100 - total flux cleaned = 0.000657079 Jy ! Component: 150 - total flux cleaned = 0.000935482 Jy ! Component: 200 - total flux cleaned = 0.00117989 Jy ! Component: 250 - total flux cleaned = 0.00134906 Jy ! Component: 300 - total flux cleaned = 0.00152451 Jy ! Component: 350 - total flux cleaned = 0.00164811 Jy ! Component: 400 - total flux cleaned = 0.00172627 Jy ! Component: 450 - total flux cleaned = 0.00180136 Jy ! Component: 500 - total flux cleaned = 0.00185933 Jy ! Component: 550 - total flux cleaned = 0.00190843 Jy ! Component: 600 - total flux cleaned = 0.00195614 Jy ! Component: 650 - total flux cleaned = 0.00200226 Jy ! Component: 700 - total flux cleaned = 0.00204707 Jy ! Component: 750 - total flux cleaned = 0.00209696 Jy ! Component: 800 - total flux cleaned = 0.00213957 Jy ! Component: 850 - total flux cleaned = 0.0021694 Jy ! Component: 900 - total flux cleaned = 0.00223908 Jy ! Component: 950 - total flux cleaned = 0.0022618 Jy ! Component: 1000 - total flux cleaned = 0.0023063 Jy ! Component: 1050 - total flux cleaned = 0.00233342 Jy ! Component: 1100 - total flux cleaned = 0.00235477 Jy ! Component: 1150 - total flux cleaned = 0.00238627 Jy ! Component: 1200 - total flux cleaned = 0.00241186 Jy ! Component: 1250 - total flux cleaned = 0.00243708 Jy ! Component: 1300 - total flux cleaned = 0.00246171 Jy ! Component: 1350 - total flux cleaned = 0.00247138 Jy ! Component: 1400 - total flux cleaned = 0.00248083 Jy ! Component: 1450 - total flux cleaned = 0.00249476 Jy ! Component: 1500 - total flux cleaned = 0.0024901 Jy ! Component: 1550 - total flux cleaned = 0.00249016 Jy ! Component: 1600 - total flux cleaned = 0.00249906 Jy ! Component: 1650 - total flux cleaned = 0.00250347 Jy ! Component: 1700 - total flux cleaned = 0.00251212 Jy ! Component: 1750 - total flux cleaned = 0.00252476 Jy ! Component: 1800 - total flux cleaned = 0.00253722 Jy ! Component: 1850 - total flux cleaned = 0.00254135 Jy ! Component: 1900 - total flux cleaned = 0.00255354 Jy ! Component: 1950 - total flux cleaned = 0.00256155 Jy ! Component: 2000 - total flux cleaned = 0.00257334 Jy ! Component: 2050 - total flux cleaned = 0.00258106 Jy ! Component: 2100 - total flux cleaned = 0.00259256 Jy ! Component: 2150 - total flux cleaned = 0.00259258 Jy ! Component: 2200 - total flux cleaned = 0.00259633 Jy ! Component: 2250 - total flux cleaned = 0.00259268 Jy ! Component: 2300 - total flux cleaned = 0.0026 Jy ! Component: 2350 - total flux cleaned = 0.00258542 Jy ! Component: 2400 - total flux cleaned = 0.00258181 Jy ! Component: 2450 - total flux cleaned = 0.00257822 Jy ! Component: 2500 - total flux cleaned = 0.00257467 Jy ! Component: 2550 - total flux cleaned = 0.00256414 Jy ! Component: 2600 - total flux cleaned = 0.00256066 Jy ! Component: 2650 - total flux cleaned = 0.00254688 Jy ! Component: 2700 - total flux cleaned = 0.00254345 Jy ! Component: 2750 - total flux cleaned = 0.00252989 Jy ! Component: 2800 - total flux cleaned = 0.00252991 Jy ! Component: 2850 - total flux cleaned = 0.00252325 Jy ! Component: 2900 - total flux cleaned = 0.00251663 Jy ! Component: 2950 - total flux cleaned = 0.00251663 Jy ! Component: 3000 - total flux cleaned = 0.00251661 Jy ! Component: 3050 - total flux cleaned = 0.00250032 Jy ! Component: 3100 - total flux cleaned = 0.00249062 Jy ! Component: 3150 - total flux cleaned = 0.00249063 Jy ! Component: 3200 - total flux cleaned = 0.00248099 Jy ! Component: 3250 - total flux cleaned = 0.00246506 Jy ! Component: 3300 - total flux cleaned = 0.00244606 Jy ! Component: 3350 - total flux cleaned = 0.00243661 Jy ! Component: 3400 - total flux cleaned = 0.00242405 Jy ! Component: 3450 - total flux cleaned = 0.00240846 Jy ! Component: 3500 - total flux cleaned = 0.00239915 Jy ! Component: 3550 - total flux cleaned = 0.00239298 Jy ! Component: 3600 - total flux cleaned = 0.00238374 Jy ! Component: 3650 - total flux cleaned = 0.00237762 Jy ! Component: 3700 - total flux cleaned = 0.00236237 Jy ! Component: 3750 - total flux cleaned = 0.00235325 Jy ! Component: 3800 - total flux cleaned = 0.00234418 Jy ! Component: 3850 - total flux cleaned = 0.00233815 Jy ! Component: 3900 - total flux cleaned = 0.00232314 Jy ! Component: 3950 - total flux cleaned = 0.00230818 Jy ! Component: 4000 - total flux cleaned = 0.00229925 Jy ! Component: 4050 - total flux cleaned = 0.00229331 Jy ! Total flux subtracted in 4096 components = 0.00228444 Jy ! Clean residual min=-0.000175 max=0.000202 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0235945 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 333 components and 0.0235945 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1252+5634_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.528 at -12.22 degrees (North through East) ! Clean map min=-0.00031015 max=0.018727 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1252+5634_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1252+5634_X_a_map.mod ! Writing 333 model components to file: /vlbi/vcs9/uvm//J1252+5634_X_a_map.mod wobs /vlbi/vcs9/uvm//J1252+5634_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1252+5634_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1252+5634_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J1252+5634_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0187265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14691e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824538 0.824538 1.64908 3.29815 6.59631 13.1926 26.3852 52.7704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.84 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1252+5634_X_a_dfm.log closed on Tue Dec 26 22:25:37 2017