! Started logfile: /vlbi/uf001/uvm//J2302-3718_X_a_dfm.log on Sun Jan 13 22:42:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2302-3718_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2302-3718_X_a_uvm.fits ! AN table 1: 37 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 15 of 15 possible baselines. ! AN table 3: 148 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.80678 visibilities/baseline/integration-bin. ! Found source: J2302-3718 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 40836 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J2302-3718_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 172 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.004596Jy sigma=16.436202 ! Fit after self-cal, rms=0.946098Jy sigma=15.530416 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=7.896 mas, bpa=6.399 degrees ! Estimated noise=0.810513 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373216 Jy ! Component: 100 - total flux cleaned = 0.0481176 Jy ! Total flux subtracted in 100 components = 0.0481176 Jy ! Clean residual min=-0.005320 max=0.005582 Jy/beam ! Clean residual mean=0.000005 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.0481176 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0481176 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090877Jy sigma=1.324387 ! Fit after self-cal, rms=0.089740Jy sigma=1.304997 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=2.549 mas, bmaj=10.39 mas, bpa=8.295 degrees ! Estimated noise=0.22149 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014283 Jy ! Component: 100 - total flux cleaned = 0.0221944 Jy ! Component: 150 - total flux cleaned = 0.0274153 Jy ! Component: 200 - total flux cleaned = 0.0311775 Jy ! Total flux subtracted in 200 components = 0.0311775 Jy ! Clean residual min=-0.008595 max=0.007952 Jy/beam ! Clean residual mean=0.000092 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.0792951 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 122 components and 0.0792951 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086882Jy sigma=1.267979 ! Fit after self-cal, rms=0.086506Jy sigma=1.263008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 10.39 at 8.295 degrees (North through East) ! Clean map min=-0.0086264 max=0.055729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 KP 1.39 LA 0.77 ! OV 1.12 PT 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.41 KP 1.12 LA 0.83 NL 1.05 ! OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 0.96 KP 1.64 LA 0.60 ! NL 1.76 OV 1.33 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 KP 1.37 LA 0.81 ! OV 1.23 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 KP 0.96 LA 0.98 NL 0.97 ! OV 1.10 PT 1.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.40 FD 1.01 KP 1.59 LA 0.61 ! NL 1.42 OV 1.23 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.17 KP 1.34 LA 0.67 ! OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.38 KP 1.01 LA 0.88 NL 1.12 ! OV 0.98 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 1.04 KP 1.71 LA 0.62 ! NL 1.58 OV 1.25 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 KP 1.56 LA 0.77 ! OV 1.16 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.34 KP 1.12 LA 0.76 NL 1.12 ! OV 0.97 PT 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.40 FD 1.02 KP 1.82 LA 0.60 ! NL 1.64 OV 1.33 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 1.48 LA 0.83 ! OV 1.00 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.34 KP 1.14 LA 0.79 NL 0.91 ! OV 1.05 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 1.04 KP 1.76 LA 0.61 ! NL 1.42 OV 1.26 PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.58 LA 0.64 ! OV 1.06 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.35 KP 1.09 LA 0.76 NL 1.11 ! OV 0.93 PT 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.06 KP 1.70 LA 0.60 ! NL 1.41 OV 1.22 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 KP 1.44 LA 0.80 ! OV 0.98 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.27 KP 1.28 LA 0.72 NL 0.94 ! OV 0.99 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.00 KP 1.83 LA 0.59 ! NL 1.24 OV 1.21 PT 0.79 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 KP 1.54 LA 0.74 ! OV 0.98 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 1.23 LA 0.81 NL 0.99 ! OV 0.85 PT 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 0.96 KP 1.72 LA 0.60 ! NL 1.39 OV 1.18 PT 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 1.25 LA 0.79 ! OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.32 KP 1.11 LA 0.77 NL 0.88 ! OV 0.92 PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.95 KP 1.61 LA 0.61 ! NL 1.15 OV 1.21 PT 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 1.42 LA 0.83 ! OV 1.06 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.23 KP 1.20 LA 0.85 NL 0.99 ! OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.97 KP 1.60 LA 0.61 ! NL 1.27 OV 1.17 PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.07 LA 0.72 ! OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 KP 1.02 LA 0.93 NL 0.90 ! OV 0.90 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.93 KP 1.57 LA 0.62 ! NL 1.30 OV 1.15 PT 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 KP 1.27 LA 0.76 ! OV 1.00 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.23 KP 1.11 LA 0.78 NL 0.84 ! OV 1.09 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.88 KP 1.41 LA 0.68 ! NL 1.30 OV 1.07 PT 0.82 ! ! ! Fit before self-cal, rms=0.086506Jy sigma=1.263008 ! Fit after self-cal, rms=0.090249Jy sigma=1.208558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.68 mas, bmaj=10.5 mas, bpa=8.096 degrees ! Estimated noise=0.224345 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018551 Jy ! Component: 100 - total flux cleaned = 0.0028909 Jy ! Component: 150 - total flux cleaned = 0.00324988 Jy ! Component: 200 - total flux cleaned = 0.00332717 Jy ! Total flux subtracted in 200 components = 0.00332717 Jy ! Clean residual min=-0.004030 max=0.004645 Jy/beam ! Clean residual mean=0.000028 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0826223 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.0826223 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090197Jy sigma=1.207480 ! Fit after self-cal, rms=0.091967Jy sigma=1.193424 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091967Jy sigma=1.193424 ! Fit after self-cal, rms=0.101030Jy sigma=1.184905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=10.35 mas, bpa=7.642 degrees ! Estimated noise=0.22873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136519 Jy ! Component: 100 - total flux cleaned = 0.00159951 Jy ! Component: 150 - total flux cleaned = 0.00182456 Jy ! Component: 200 - total flux cleaned = 0.00201638 Jy ! Total flux subtracted in 200 components = 0.00201638 Jy ! Clean residual min=-0.003130 max=0.004464 Jy/beam ! Clean residual mean=0.000014 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.0846387 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.0846387 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101000Jy sigma=1.184302 ! Fit after self-cal, rms=0.101717Jy sigma=1.181950 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380434 Jy ! Component: 100 - total flux cleaned = 0.00560057 Jy ! Component: 150 - total flux cleaned = 0.00643792 Jy ! Component: 200 - total flux cleaned = 0.00709672 Jy ! Total flux subtracted in 200 components = 0.00709672 Jy ! Clean residual min=-0.002735 max=0.002897 Jy/beam ! Clean residual mean=0.000015 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0917354 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 180 components and 0.0917354 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101557Jy sigma=1.178774 ! Fit after self-cal, rms=0.101541Jy sigma=1.177165 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101541Jy sigma=1.177165 ! Fit after self-cal, rms=0.105820Jy sigma=1.176245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=10.23 mas, bpa=7.31 degrees ! Estimated noise=0.229479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266015 Jy ! Component: 100 - total flux cleaned = 0.0040528 Jy ! Component: 150 - total flux cleaned = 0.00475927 Jy ! Component: 200 - total flux cleaned = 0.00516464 Jy ! Total flux subtracted in 200 components = 0.00516464 Jy ! Clean residual min=-0.002445 max=0.002962 Jy/beam ! Clean residual mean=0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0969 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 214 components and 0.0969 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105730Jy sigma=1.174650 ! Fit after self-cal, rms=0.105950Jy sigma=1.173752 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150043 Jy ! Component: 100 - total flux cleaned = 0.00203008 Jy ! Component: 150 - total flux cleaned = 0.00249208 Jy ! Component: 200 - total flux cleaned = 0.00275694 Jy ! Total flux subtracted in 200 components = 0.00275694 Jy ! Clean residual min=-0.002266 max=0.002757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.099657 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 0.099657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105905Jy sigma=1.173135 ! Fit after self-cal, rms=0.105929Jy sigma=1.172843 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105929Jy sigma=1.172843 ! Fit after self-cal, rms=0.109323Jy sigma=1.172225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=10.99 mas, bpa=7.268 degrees ! Estimated noise=0.230779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017384 Jy ! Component: 100 - total flux cleaned = 0.00249463 Jy ! Component: 150 - total flux cleaned = 0.00270056 Jy ! Component: 200 - total flux cleaned = 0.00285216 Jy ! Total flux subtracted in 200 components = 0.00285216 Jy ! Clean residual min=-0.002416 max=0.002717 Jy/beam ! Clean residual mean=0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.102509 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 256 components and 0.102509 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109279Jy sigma=1.171597 ! Fit after self-cal, rms=0.109437Jy sigma=1.171168 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798227 Jy ! Component: 100 - total flux cleaned = 0.00113821 Jy ! Component: 150 - total flux cleaned = 0.00130907 Jy ! Component: 200 - total flux cleaned = 0.00145594 Jy ! Total flux subtracted in 200 components = 0.00145594 Jy ! Clean residual min=-0.002431 max=0.002636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.103965 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 264 components and 0.103965 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109410Jy sigma=1.170882 ! Fit after self-cal, rms=0.109434Jy sigma=1.170724 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=10.17 mas, bpa=7.127 degrees ! Estimated noise=0.229775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.703 x 10.17 at 7.127 degrees (North through East) ! Clean map min=-0.0023762 max=0.054875 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=2.025 mas, bmaj=7.728 mas, bpa=4.268 degrees ! Estimated noise=0.867264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378566 Jy ! Component: 100 - total flux cleaned = 0.0509986 Jy ! Component: 150 - total flux cleaned = 0.0601357 Jy ! Component: 200 - total flux cleaned = 0.0669233 Jy ! Total flux subtracted in 200 components = 0.0669233 Jy ! Clean residual min=-0.004071 max=0.004851 Jy/beam ! Clean residual mean=-0.000015 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0669233 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0669233 Jy ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=10.17 mas, bpa=7.127 degrees ! Estimated noise=0.229775 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848426 Jy ! Component: 100 - total flux cleaned = 0.0142769 Jy ! Component: 150 - total flux cleaned = 0.0187716 Jy ! Component: 200 - total flux cleaned = 0.0224286 Jy ! Total flux subtracted in 200 components = 0.0224286 Jy ! Clean residual min=-0.003081 max=0.003832 Jy/beam ! Clean residual mean=-0.000007 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0893519 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 129 components and 0.0893519 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=10.99 mas, bpa=7.268 degrees ! Estimated noise=0.230779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334553 Jy ! Component: 100 - total flux cleaned = 0.00603441 Jy ! Component: 150 - total flux cleaned = 0.00824303 Jy ! Component: 200 - total flux cleaned = 0.00993476 Jy ! Total flux subtracted in 200 components = 0.00993476 Jy ! Clean residual min=-0.002708 max=0.002854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0992867 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117373 Jy ! Component: 100 - total flux cleaned = 0.00202027 Jy ! Component: 150 - total flux cleaned = 0.00275177 Jy ! Component: 200 - total flux cleaned = 0.00338546 Jy ! Total flux subtracted in 200 components = 0.00338546 Jy ! Clean residual min=-0.002477 max=0.002657 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.102672 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 176 components and 0.102672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=10.17 mas, bpa=7.127 degrees ! Estimated noise=0.229775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411142 Jy ! Component: 100 - total flux cleaned = 0.000686587 Jy ! Component: 150 - total flux cleaned = 0.000968952 Jy ! Component: 200 - total flux cleaned = 0.00117918 Jy ! Total flux subtracted in 200 components = 0.00117918 Jy ! Clean residual min=-0.002386 max=0.002543 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.103851 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.103851 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.109425Jy sigma=1.170860 ! Fit after self-cal, rms=0.109450Jy sigma=1.170652 wmodel J2302-3718_X_a_map.mod ! Writing 191 model components to file: J2302-3718_X_a_map.mod wobs J2302-3718_X_a_uvs.fits ! Writing UV FITS file: J2302-3718_X_a_uvs.fits wwins J2302-3718_X_a_map.win ! wwins: Wrote 2 windows to J2302-3718_X_a_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 = 0.000501933 Jy ! Component: 100 - total flux cleaned = 0.000937894 Jy ! Component: 150 - total flux cleaned = 0.00104687 Jy ! Component: 200 - total flux cleaned = 0.00101155 Jy ! Component: 250 - total flux cleaned = 0.00116634 Jy ! Component: 300 - total flux cleaned = 0.00134588 Jy ! Component: 350 - total flux cleaned = 0.00157249 Jy ! Component: 400 - total flux cleaned = 0.00176248 Jy ! Component: 450 - total flux cleaned = 0.00194619 Jy ! Component: 500 - total flux cleaned = 0.00209794 Jy ! Component: 550 - total flux cleaned = 0.00219655 Jy ! Component: 600 - total flux cleaned = 0.0021968 Jy ! Component: 650 - total flux cleaned = 0.0021971 Jy ! Component: 700 - total flux cleaned = 0.00219722 Jy ! Component: 750 - total flux cleaned = 0.00221946 Jy ! Component: 800 - total flux cleaned = 0.00226232 Jy ! Component: 850 - total flux cleaned = 0.00226193 Jy ! Component: 900 - total flux cleaned = 0.00228238 Jy ! Component: 950 - total flux cleaned = 0.00234179 Jy ! Component: 1000 - total flux cleaned = 0.00236088 Jy ! Component: 1050 - total flux cleaned = 0.00239842 Jy ! Component: 1100 - total flux cleaned = 0.00249072 Jy ! Component: 1150 - total flux cleaned = 0.00256276 Jy ! Component: 1200 - total flux cleaned = 0.00261623 Jy ! Component: 1250 - total flux cleaned = 0.0027376 Jy ! Component: 1300 - total flux cleaned = 0.0028391 Jy ! Component: 1350 - total flux cleaned = 0.00290556 Jy ! Component: 1400 - total flux cleaned = 0.00301963 Jy ! Component: 1450 - total flux cleaned = 0.00313087 Jy ! Component: 1500 - total flux cleaned = 0.00319309 Jy ! Component: 1550 - total flux cleaned = 0.00333128 Jy ! Component: 1600 - total flux cleaned = 0.0034362 Jy ! Component: 1650 - total flux cleaned = 0.00349528 Jy ! Component: 1700 - total flux cleaned = 0.0036257 Jy ! Component: 1750 - total flux cleaned = 0.00372532 Jy ! Component: 1800 - total flux cleaned = 0.00380908 Jy ! Component: 1850 - total flux cleaned = 0.00387763 Jy ! Component: 1900 - total flux cleaned = 0.00398552 Jy ! Component: 1950 - total flux cleaned = 0.00410466 Jy ! Component: 2000 - total flux cleaned = 0.00415677 Jy ! Component: 2050 - total flux cleaned = 0.00425944 Jy ! Component: 2100 - total flux cleaned = 0.00434791 Jy ! Component: 2150 - total flux cleaned = 0.00441006 Jy ! Component: 2200 - total flux cleaned = 0.0044714 Jy ! Component: 2250 - total flux cleaned = 0.00454418 Jy ! Component: 2300 - total flux cleaned = 0.00457997 Jy ! Component: 2350 - total flux cleaned = 0.00465074 Jy ! Component: 2400 - total flux cleaned = 0.00467414 Jy ! Component: 2450 - total flux cleaned = 0.00472021 Jy ! Component: 2500 - total flux cleaned = 0.00477677 Jy ! Component: 2550 - total flux cleaned = 0.00477662 Jy ! Component: 2600 - total flux cleaned = 0.00479856 Jy ! Component: 2650 - total flux cleaned = 0.00479861 Jy ! Component: 2700 - total flux cleaned = 0.00479861 Jy ! Component: 2750 - total flux cleaned = 0.00479858 Jy ! Component: 2800 - total flux cleaned = 0.0048091 Jy ! Component: 2850 - total flux cleaned = 0.00481938 Jy ! Component: 2900 - total flux cleaned = 0.00486041 Jy ! Component: 2950 - total flux cleaned = 0.00485028 Jy ! Component: 3000 - total flux cleaned = 0.00487048 Jy ! Component: 3050 - total flux cleaned = 0.00492002 Jy ! Component: 3100 - total flux cleaned = 0.00491028 Jy ! Component: 3150 - total flux cleaned = 0.00490084 Jy ! Component: 3200 - total flux cleaned = 0.00492971 Jy ! Component: 3250 - total flux cleaned = 0.00491072 Jy ! Component: 3300 - total flux cleaned = 0.00491071 Jy ! Component: 3350 - total flux cleaned = 0.00491073 Jy ! Component: 3400 - total flux cleaned = 0.00491057 Jy ! Component: 3450 - total flux cleaned = 0.00486494 Jy ! Component: 3500 - total flux cleaned = 0.0048742 Jy ! Component: 3550 - total flux cleaned = 0.00486518 Jy ! Component: 3600 - total flux cleaned = 0.00490084 Jy ! Component: 3650 - total flux cleaned = 0.0048655 Jy ! Component: 3700 - total flux cleaned = 0.00484801 Jy ! Component: 3750 - total flux cleaned = 0.00483065 Jy ! Component: 3800 - total flux cleaned = 0.00482206 Jy ! Component: 3850 - total flux cleaned = 0.00477947 Jy ! Component: 3900 - total flux cleaned = 0.0047963 Jy ! Component: 3950 - total flux cleaned = 0.00477116 Jy ! Component: 4000 - total flux cleaned = 0.00476288 Jy ! Component: 4050 - total flux cleaned = 0.00476281 Jy ! Total flux subtracted in 4096 components = 0.00474643 Jy ! Clean residual min=-0.000434 max=0.000461 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.108598 Jy keep ! Adding 547 model components to the UV plane model. ! The established model now contains 738 components and 0.108598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2302-3718_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.703 x 10.17 at 7.127 degrees (North through East) ! Clean map min=-0.0021623 max=0.055237 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2302-3718_X_a_map.fits wmodel /vlbi/uf001/uvm//J2302-3718_X_a_map.mod ! Writing 738 model components to file: /vlbi/uf001/uvm//J2302-3718_X_a_map.mod wobs /vlbi/uf001/uvm//J2302-3718_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2302-3718_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2302-3718_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2302-3718_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0552374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13021 1.13021 2.26043 4.52086 9.04172 18.0834 36.1669 72.3338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.436 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2302-3718_X_a_dfm.log closed on Sun Jan 13 22:43:04 2019