! Started logfile: /vlbi/vcs9/uvm//J1300+5029_X_a_dfm.log on Tue Dec 26 22:26:51 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//J1300+5029_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1300+5029_X_a_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.742943 visibilities/baseline/integration-bin. ! Found source: J1300+5029 ! ! 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 29688 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 J1300+5029_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)= 0.190007 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 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014909Jy sigma=25.296821 ! Fit after self-cal, rms=0.823375Jy sigma=20.479604 ! 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=0.7413 mas, bmaj=1.883 mas, bpa=12.32 degrees ! Estimated noise=0.298298 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 = 0.145157 Jy ! Component: 100 - total flux cleaned = 0.184257 Jy ! Total flux subtracted in 100 components = 0.184257 Jy ! Clean residual min=-0.007658 max=0.027239 Jy/beam ! Clean residual mean=-0.000009 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.184257 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.184257 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=0.054744Jy sigma=1.316922 ! Fit after self-cal, rms=0.053658Jy sigma=1.291542 ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292093 Jy ! Component: 100 - total flux cleaned = 0.0421512 Jy ! Total flux subtracted in 100 components = 0.0421512 Jy ! Clean residual min=-0.004558 max=0.008517 Jy/beam ! Clean residual mean=-0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.226408 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.226408 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=0.038759Jy sigma=0.867762 ! Fit after self-cal, rms=0.036951Jy sigma=0.815096 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988945 Jy ! Component: 100 - total flux cleaned = 0.0145844 Jy ! Total flux subtracted in 100 components = 0.0145844 Jy ! Clean residual min=-0.002413 max=0.003089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.240992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.240992 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=0.034546Jy sigma=0.738624 ! Fit after self-cal, rms=0.034317Jy sigma=0.731468 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386629 Jy ! Component: 100 - total flux cleaned = 0.00509519 Jy ! Total flux subtracted in 100 components = 0.00509519 Jy ! Clean residual min=-0.002011 max=0.002484 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.246088 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 0.246088 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=0.033911Jy sigma=0.717752 ! Fit after self-cal, rms=0.033867Jy sigma=0.716263 ! 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=0.9754 mas, bmaj=2.229 mas, bpa=13.24 degrees ! Estimated noise=0.172762 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 = 0.00341484 Jy ! Component: 100 - total flux cleaned = 0.00526922 Jy ! Component: 150 - total flux cleaned = 0.00641271 Jy ! Component: 200 - total flux cleaned = 0.00676894 Jy ! Total flux subtracted in 200 components = 0.00676894 Jy ! Clean residual min=-0.001465 max=0.002032 Jy/beam ! Clean residual mean=0.000011 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.252856 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.252856 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=0.033681Jy sigma=0.708560 ! Fit after self-cal, rms=0.033663Jy sigma=0.708047 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 0.97 ! LA 0.98 MK 1.08 NL 1.02 PT 1.00 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00559 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.98 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994755 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 0.97 ! LA 0.98 MK 1.04 NL 1.02 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00563 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 0.98 KP 1.01 ! LA 1.02 MK 0.98 NL 1.02 OV 1.01 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998646 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 0.97 ! LA 0.98 MK 1.06 NL 1.02 PT 0.99 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00267 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 0.98 NL 1.03 OV 1.01 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995341 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 0.96 ! LA 0.97 MK 1.07 NL 1.01 PT 1.01 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.999673 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00 KP 1.02 ! LA 1.02 MK 1.01 NL 1.02 OV 1.01 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00205 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.96 ! LA 0.98 MK 1.06 NL 1.01 PT 0.99 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.999839 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 1.03 NL 1.02 OV 0.99 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00182 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 0.96 ! LA 0.97 MK 1.06 NL 1.01 PT 1.00 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00164 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.01 NL 1.03 OV 1.00 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0063 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.94 ! LA 0.96 MK 1.07 NL 1.00 PT 0.99 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.998309 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.02 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00104 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.96 ! LA 0.97 MK 1.05 NL 1.02 PT 0.99 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.00071 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.033663Jy sigma=0.708047 ! Fit after self-cal, rms=0.033014Jy sigma=0.686755 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=0.033014Jy sigma=0.686755 ! Fit after self-cal, rms=0.033014Jy sigma=0.686679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=2.256 mas, bpa=14.63 degrees ! Estimated noise=0.172677 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 = 0.00014057 Jy ! Component: 100 - total flux cleaned = 1.3947e-05 Jy ! Component: 150 - total flux cleaned = -6.32739e-05 Jy ! Component: 200 - total flux cleaned = -0.000107433 Jy ! Total flux subtracted in 200 components = -0.000107433 Jy ! Clean residual min=-0.001052 max=0.001423 Jy/beam ! Clean residual mean=0.000010 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.252749 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.252749 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=0.032962Jy sigma=0.685397 ! Fit after self-cal, rms=0.032959Jy sigma=0.685269 ! 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=0.032959Jy sigma=0.685269 ! Fit after self-cal, rms=0.032895Jy sigma=0.683995 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 (2, -11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142306 Jy ! Component: 100 - total flux cleaned = 0.00196974 Jy ! Component: 150 - total flux cleaned = 0.00217131 Jy ! Component: 200 - total flux cleaned = 0.00234353 Jy ! Total flux subtracted in 200 components = 0.00234353 Jy ! Clean residual min=-0.000990 max=0.001403 Jy/beam ! Clean residual mean=0.000010 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.255093 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.255093 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=0.032831Jy sigma=0.682013 ! Fit after self-cal, rms=0.032798Jy sigma=0.681343 ! Inverting map ! Added new window around map position (5.6, -34). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180389 Jy ! Component: 100 - total flux cleaned = 0.0029167 Jy ! Component: 150 - total flux cleaned = 0.00375326 Jy ! Component: 200 - total flux cleaned = 0.00442563 Jy ! Total flux subtracted in 200 components = 0.00442563 Jy ! Clean residual min=-0.000887 max=0.001054 Jy/beam ! Clean residual mean=0.000005 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.259518 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 126 components and 0.259518 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=0.032706Jy sigma=0.678694 ! Fit after self-cal, rms=0.032688Jy sigma=0.678334 ! Inverting map ! Added new window around map position (5.4, -25.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121567 Jy ! Component: 100 - total flux cleaned = 0.00193488 Jy ! Component: 150 - total flux cleaned = 0.0024455 Jy ! Component: 200 - total flux cleaned = 0.00284108 Jy ! Total flux subtracted in 200 components = 0.00284108 Jy ! Clean residual min=-0.000785 max=0.000809 Jy/beam ! Clean residual mean=0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.262359 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 150 components and 0.262359 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=0.032644Jy sigma=0.677024 ! Fit after self-cal, rms=0.032638Jy sigma=0.676893 ! 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: 0.9791 x 2.256 at 14.63 degrees (North through East) ! Clean map min=-0.00074922 max=0.16701 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=0.032638Jy sigma=0.676893 ! Fit after self-cal, rms=0.032528Jy sigma=0.668893 ! 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=0.032528Jy sigma=0.668893 ! Fit after self-cal, rms=0.032526Jy sigma=0.668858 ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=2.255 mas, bpa=14.43 degrees ! Estimated noise=0.172606 mJy/beam. ! Added new window around map position (-27.6, 26.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841232 Jy ! Component: 100 - total flux cleaned = 0.00116953 Jy ! Component: 150 - total flux cleaned = 0.00127289 Jy ! Component: 200 - total flux cleaned = 0.00139679 Jy ! Total flux subtracted in 200 components = 0.00139679 Jy ! Clean residual min=-0.000616 max=0.000626 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.263756 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 176 components and 0.263756 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=0.032503Jy sigma=0.668238 ! Fit after self-cal, rms=0.032501Jy sigma=0.668201 ! 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=0.7402 mas, bmaj=1.895 mas, bpa=12.74 degrees ! Estimated noise=0.299141 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.147172 Jy ! Component: 100 - total flux cleaned = 0.194891 Jy ! Component: 150 - total flux cleaned = 0.219741 Jy ! Component: 200 - total flux cleaned = 0.233201 Jy ! Total flux subtracted in 200 components = 0.233201 Jy ! Clean residual min=-0.001858 max=0.004879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.233201 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.233201 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=2.255 mas, bpa=14.43 degrees ! Estimated noise=0.172606 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 = 0.0100947 Jy ! Component: 100 - total flux cleaned = 0.0145797 Jy ! Component: 150 - total flux cleaned = 0.0170398 Jy ! Component: 200 - total flux cleaned = 0.0188663 Jy ! Total flux subtracted in 200 components = 0.0188663 Jy ! Clean residual min=-0.000990 max=0.001012 Jy/beam ! Clean residual mean=0.000008 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.252068 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.252068 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150735 Jy ! Component: 100 - total flux cleaned = 0.00279899 Jy ! Component: 150 - total flux cleaned = 0.00392018 Jy ! Component: 200 - total flux cleaned = 0.00490227 Jy ! Total flux subtracted in 200 components = 0.00490227 Jy ! Clean residual min=-0.000760 max=0.000820 Jy/beam ! Clean residual mean=0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.25697 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.25697 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=0.032558Jy sigma=0.669905 ! Fit after self-cal, rms=0.032552Jy sigma=0.669706 wmodel J1300+5029_X_map.mod ! Writing 86 model components to file: J1300+5029_X_map.mod wobs J1300+5029_X_uvs.fits ! Writing UV FITS file: J1300+5029_X_uvs.fits wwins J1300+5029_X_map.win ! wwins: Wrote 6 windows to J1300+5029_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 = 9.64361e-05 Jy ! Component: 100 - total flux cleaned = 0.000237376 Jy ! Component: 150 - total flux cleaned = 0.000358238 Jy ! Component: 200 - total flux cleaned = 0.000450607 Jy ! Component: 250 - total flux cleaned = 0.000573222 Jy ! Component: 300 - total flux cleaned = 0.000681794 Jy ! Component: 350 - total flux cleaned = 0.000787513 Jy ! Component: 400 - total flux cleaned = 0.000839077 Jy ! Component: 450 - total flux cleaned = 0.000869392 Jy ! Component: 500 - total flux cleaned = 0.000909183 Jy ! Component: 550 - total flux cleaned = 0.000918937 Jy ! Component: 600 - total flux cleaned = 0.00093802 Jy ! Component: 650 - total flux cleaned = 0.000984848 Jy ! Component: 700 - total flux cleaned = 0.000993964 Jy ! Component: 750 - total flux cleaned = 0.00103007 Jy ! Component: 800 - total flux cleaned = 0.00104789 Jy ! Component: 850 - total flux cleaned = 0.00106529 Jy ! Component: 900 - total flux cleaned = 0.00105661 Jy ! Component: 950 - total flux cleaned = 0.0010651 Jy ! Component: 1000 - total flux cleaned = 0.00107336 Jy ! Component: 1050 - total flux cleaned = 0.00109798 Jy ! Component: 1100 - total flux cleaned = 0.0010819 Jy ! Component: 1150 - total flux cleaned = 0.00109013 Jy ! Component: 1200 - total flux cleaned = 0.00111398 Jy ! Component: 1250 - total flux cleaned = 0.00112174 Jy ! Component: 1300 - total flux cleaned = 0.00109864 Jy ! Component: 1350 - total flux cleaned = 0.00108347 Jy ! Component: 1400 - total flux cleaned = 0.00109108 Jy ! Component: 1450 - total flux cleaned = 0.00110597 Jy ! Component: 1500 - total flux cleaned = 0.00108363 Jy ! Component: 1550 - total flux cleaned = 0.00104696 Jy ! Component: 1600 - total flux cleaned = 0.00106148 Jy ! Component: 1650 - total flux cleaned = 0.00104721 Jy ! Component: 1700 - total flux cleaned = 0.00104723 Jy ! Component: 1750 - total flux cleaned = 0.00101895 Jy ! Component: 1800 - total flux cleaned = 0.00102588 Jy ! Component: 1850 - total flux cleaned = 0.00102595 Jy ! Component: 1900 - total flux cleaned = 0.00103962 Jy ! Component: 1950 - total flux cleaned = 0.00103283 Jy ! Component: 2000 - total flux cleaned = 0.00101263 Jy ! Component: 2050 - total flux cleaned = 0.00100608 Jy ! Component: 2100 - total flux cleaned = 0.00100614 Jy ! Component: 2150 - total flux cleaned = 0.00103876 Jy ! Component: 2200 - total flux cleaned = 0.00102576 Jy ! Component: 2250 - total flux cleaned = 0.000980679 Jy ! Component: 2300 - total flux cleaned = 0.00101264 Jy ! Component: 2350 - total flux cleaned = 0.00100629 Jy ! Component: 2400 - total flux cleaned = 0.00101257 Jy ! Component: 2450 - total flux cleaned = 0.00101884 Jy ! Component: 2500 - total flux cleaned = 0.00101879 Jy ! Component: 2550 - total flux cleaned = 0.00103719 Jy ! Component: 2600 - total flux cleaned = 0.00106147 Jy ! Component: 2650 - total flux cleaned = 0.00106149 Jy ! Component: 2700 - total flux cleaned = 0.00109138 Jy ! Component: 2750 - total flux cleaned = 0.00107947 Jy ! Component: 2800 - total flux cleaned = 0.00107358 Jy ! Component: 2850 - total flux cleaned = 0.00108526 Jy ! Component: 2900 - total flux cleaned = 0.00110266 Jy ! Component: 2950 - total flux cleaned = 0.00107373 Jy ! Component: 3000 - total flux cleaned = 0.00110235 Jy ! Component: 3050 - total flux cleaned = 0.0011138 Jy ! Component: 3100 - total flux cleaned = 0.00111378 Jy ! Component: 3150 - total flux cleaned = 0.00109132 Jy ! Component: 3200 - total flux cleaned = 0.00110249 Jy ! Component: 3250 - total flux cleaned = 0.00110244 Jy ! Component: 3300 - total flux cleaned = 0.00110243 Jy ! Component: 3350 - total flux cleaned = 0.00111336 Jy ! Component: 3400 - total flux cleaned = 0.0011079 Jy ! Component: 3450 - total flux cleaned = 0.00108633 Jy ! Component: 3500 - total flux cleaned = 0.00106487 Jy ! Component: 3550 - total flux cleaned = 0.0010649 Jy ! Component: 3600 - total flux cleaned = 0.00107551 Jy ! Component: 3650 - total flux cleaned = 0.00107548 Jy ! Component: 3700 - total flux cleaned = 0.00108066 Jy ! Component: 3750 - total flux cleaned = 0.00104432 Jy ! Component: 3800 - total flux cleaned = 0.00103919 Jy ! Component: 3850 - total flux cleaned = 0.00101875 Jy ! Component: 3900 - total flux cleaned = 0.00100339 Jy ! Component: 3950 - total flux cleaned = 0.00101359 Jy ! Component: 4000 - total flux cleaned = 0.000998461 Jy ! Component: 4050 - total flux cleaned = 0.000978415 Jy ! Total flux subtracted in 4096 components = 0.000963462 Jy ! Clean residual min=-0.000317 max=0.000325 Jy/beam ! Clean residual mean=0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.257933 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 419 components and 0.257933 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1300+5029_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 2.255 at 14.43 degrees (North through East) ! Clean map min=-0.00050891 max=0.16716 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1300+5029_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1300+5029_X_a_map.mod ! Writing 419 model components to file: /vlbi/vcs9/uvm//J1300+5029_X_a_map.mod wobs /vlbi/vcs9/uvm//J1300+5029_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1300+5029_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1300+5029_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1300+5029_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.99687e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161463 0.161463 0.322927 0.645854 1.29171 2.58341 5.16683 10.3337 20.6673 41.3346 82.6693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1858.01 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1300+5029_X_a_dfm.log closed on Tue Dec 26 22:26:55 2017