! Started logfile: /vlbi/bp222/temp_maps//J0801-2831_X_dfm.log on Thu Feb 14 22:39:52 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/bp222/temp_maps//J0801-2831_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0801-2831_X_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.876108 visibilities/baseline/integration-bin. ! Found source: J0801-2831 ! ! 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 52188 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 J0801-2831_X] 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 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007910Jy sigma=12.907750 ! Fit after self-cal, rms=0.901866Jy sigma=11.403706 ! 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=0.6117 mas, bmaj=1.705 mas, bpa=-3.119 degrees ! Estimated noise=0.583193 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 = 0.0755418 Jy ! Component: 100 - total flux cleaned = 0.094416 Jy ! Total flux subtracted in 100 components = 0.094416 Jy ! Clean residual min=-0.004295 max=0.008571 Jy/beam ! Clean residual mean=-0.000014 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.094416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.094416 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=0.097762Jy sigma=0.950361 ! Fit after self-cal, rms=0.097638Jy sigma=0.949267 ! Inverting map ! Added new window around map position (-0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101088 Jy ! Component: 100 - total flux cleaned = 0.0161167 Jy ! Total flux subtracted in 100 components = 0.0161167 Jy ! Clean residual min=-0.003345 max=0.006722 Jy/beam ! Clean residual mean=-0.000006 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.110533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.110533 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=0.096177Jy sigma=0.907529 ! Fit after self-cal, rms=0.096186Jy sigma=0.907328 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648258 Jy ! Component: 100 - total flux cleaned = 0.010303 Jy ! Total flux subtracted in 100 components = 0.010303 Jy ! Clean residual min=-0.003192 max=0.006473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.120836 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.120836 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=0.095613Jy sigma=0.893605 ! Fit after self-cal, rms=0.095556Jy sigma=0.892302 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510308 Jy ! Component: 100 - total flux cleaned = 0.00785292 Jy ! Total flux subtracted in 100 components = 0.00785292 Jy ! Clean residual min=-0.003594 max=0.003600 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.128689 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.128689 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=0.095223Jy sigma=0.885635 ! Fit after self-cal, rms=0.095212Jy sigma=0.885467 ! 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=0.8472 mas, bmaj=2.278 mas, bpa=-2.302 degrees ! Estimated noise=0.258078 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 = 0.00332382 Jy ! Component: 100 - total flux cleaned = 0.00530812 Jy ! Component: 150 - total flux cleaned = 0.00623873 Jy ! Component: 200 - total flux cleaned = 0.00658557 Jy ! Total flux subtracted in 200 components = 0.00658557 Jy ! Clean residual min=-0.002611 max=0.003332 Jy/beam ! Clean residual mean=0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.135274 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.135274 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=0.095073Jy sigma=0.883228 ! Fit after self-cal, rms=0.095079Jy sigma=0.883174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8472 x 2.278 at -2.302 degrees (North through East) ! Clean map min=-0.0024836 max=0.097882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.00 KP 1.04 ! LA 1.01 MK 1.09 NL 1.10 OV 0.96 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.85 LA 0.90 ! MK 0.97 NL 1.05 PT 0.84 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 1.04 ! LA 1.02 MK 1.09 NL 1.05 OV 0.93 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.88 KP 0.93 LA 0.88 ! MK 1.07 NL 1.05 PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.97 KP 1.04 ! LA 1.01 MK 1.09 NL 1.10 OV 0.93 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.90 KP 0.90 LA 0.94 ! MK 0.96 NL 1.04 PT 0.88 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.06 ! LA 1.01 MK 1.02 NL 1.11 OV 0.97 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.90 KP 0.88 LA 0.92 ! MK 1.04 NL 1.20 PT 0.86 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 KP 0.89 LA 0.91 ! MK 0.99 NL 1.15 PT 0.83 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.98 KP 1.05 ! LA 0.99 MK 1.06 NL 1.05 OV 0.93 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 KP 0.92 LA 0.93 ! MK 0.99 NL 1.08 PT 0.85 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 1.08 ! LA 1.00 MK 1.06 NL 1.10 OV 0.93 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.91 KP 0.92 LA 0.94 ! MK 1.00 NL 1.11 PT 0.82 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.01 OV 0.94 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 KP 0.88 LA 0.88 ! MK 1.02 NL 1.15 PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.05 ! LA 0.99 MK 1.01 NL 1.07 OV 0.94 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 KP 0.90 LA 0.88 ! MK 0.99 NL 1.09 PT 0.85 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.06 ! LA 1.02 MK 1.02 NL 1.04 OV 0.94 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 KP 0.87 LA 0.90 ! MK 0.92 NL 1.04 PT 0.91 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.13 OV 0.93 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 KP 0.88 LA 0.87 ! MK 1.03 NL 1.06 PT 0.88 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.93 KP 1.05 ! LA 0.99 MK 1.11 NL 1.06 OV 0.94 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 KP 0.85 LA 0.89 ! MK 0.96 NL 1.04 PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.095079Jy sigma=0.883174 ! Fit after self-cal, rms=0.095486Jy sigma=0.870484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.293 mas, bpa=-1.8 degrees ! Estimated noise=0.258577 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 = -0.000686803 Jy ! Component: 100 - total flux cleaned = -0.000888831 Jy ! Component: 150 - total flux cleaned = -0.00110008 Jy ! Component: 200 - total flux cleaned = -0.00114781 Jy ! Total flux subtracted in 200 components = -0.00114781 Jy ! Clean residual min=-0.001980 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.134126 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.134126 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=0.095460Jy sigma=0.869987 ! Fit after self-cal, rms=0.095520Jy sigma=0.869810 ! 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=0.095520Jy sigma=0.869810 ! Fit after self-cal, rms=0.097564Jy sigma=0.868982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.296 mas, bpa=-1.656 degrees ! Estimated noise=0.259164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357363 Jy ! Component: 100 - total flux cleaned = -0.000441897 Jy ! Component: 150 - total flux cleaned = -0.000533053 Jy ! Component: 200 - total flux cleaned = -0.000571483 Jy ! Total flux subtracted in 200 components = -0.000571483 Jy ! Clean residual min=-0.001774 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.133555 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.133555 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=0.097555Jy sigma=0.868727 ! Fit after self-cal, rms=0.097599Jy sigma=0.868696 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 (-3.6, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171235 Jy ! Component: 100 - total flux cleaned = 0.00260461 Jy ! Component: 150 - total flux cleaned = 0.00290016 Jy ! Component: 200 - total flux cleaned = 0.00298072 Jy ! Total flux subtracted in 200 components = 0.00298072 Jy ! Clean residual min=-0.001600 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.136536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.136536 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=0.097567Jy sigma=0.868091 ! Fit after self-cal, rms=0.097562Jy sigma=0.868017 ! 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=0.097562Jy sigma=0.868017 ! Fit after self-cal, rms=0.100200Jy sigma=0.866614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.299 mas, bpa=-1.619 degrees ! Estimated noise=0.259405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161321 Jy ! Component: 100 - total flux cleaned = 0.000261452 Jy ! Component: 150 - total flux cleaned = 0.000364608 Jy ! Component: 200 - total flux cleaned = 0.000382834 Jy ! Total flux subtracted in 200 components = 0.000382834 Jy ! Clean residual min=-0.001406 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.136919 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.136919 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=0.100190Jy sigma=0.866412 ! Fit after self-cal, rms=0.100235Jy sigma=0.866368 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 = 0.000178811 Jy ! Component: 100 - total flux cleaned = 0.000196203 Jy ! Component: 150 - total flux cleaned = 0.00019572 Jy ! Component: 200 - total flux cleaned = 0.00018151 Jy ! Total flux subtracted in 200 components = 0.00018151 Jy ! Clean residual min=-0.001388 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.1371 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.1371 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=0.100230Jy sigma=0.866282 ! Fit after self-cal, rms=0.100231Jy sigma=0.866282 ! 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=0.100231Jy sigma=0.866282 ! Fit after self-cal, rms=0.100938Jy sigma=0.866242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=5.921 mas, bpa=0.3731 degrees ! Estimated noise=0.307732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25582e-05 Jy ! Component: 100 - total flux cleaned = 6.20501e-05 Jy ! Component: 150 - total flux cleaned = 6.16265e-05 Jy ! Component: 200 - total flux cleaned = 4.84782e-05 Jy ! Total flux subtracted in 200 components = 4.84782e-05 Jy ! Clean residual min=-0.001613 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137149 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.137149 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=0.100941Jy sigma=0.866151 ! Fit after self-cal, rms=0.100951Jy sigma=0.866126 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 = 6.50928e-05 Jy ! Component: 100 - total flux cleaned = 0.000112587 Jy ! Component: 150 - total flux cleaned = 0.000111519 Jy ! Component: 200 - total flux cleaned = 0.000111597 Jy ! Total flux subtracted in 200 components = 0.000111597 Jy ! Clean residual min=-0.001545 max=0.001062 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.13726 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.13726 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=0.100954Jy sigma=0.866119 ! Fit after self-cal, rms=0.100950Jy sigma=0.866110 ! 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=0.8532 mas, bmaj=2.301 mas, bpa=-1.597 degrees ! Estimated noise=0.259572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 2.301 at -1.597 degrees (North through East) ! Clean map min=-0.0012482 max=0.098419 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=0.6156 mas, bmaj=1.715 mas, bpa=-2.309 degrees ! Estimated noise=0.593523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765625 Jy ! Component: 100 - total flux cleaned = 0.0965553 Jy ! Component: 150 - total flux cleaned = 0.1059 Jy ! Component: 200 - total flux cleaned = 0.112246 Jy ! Total flux subtracted in 200 components = 0.112246 Jy ! Clean residual min=-0.002799 max=0.003622 Jy/beam ! Clean residual mean=-0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.112246 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.112246 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.301 mas, bpa=-1.597 degrees ! Estimated noise=0.259572 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 = 0.00825517 Jy ! Component: 100 - total flux cleaned = 0.0128107 Jy ! Component: 150 - total flux cleaned = 0.0157587 Jy ! Component: 200 - total flux cleaned = 0.017911 Jy ! Total flux subtracted in 200 components = 0.017911 Jy ! Clean residual min=-0.001511 max=0.001680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.130157 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.130157 Jy ! Inverting map ! Added new window around map position (-1.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176878 Jy ! Component: 100 - total flux cleaned = 0.00309489 Jy ! Component: 150 - total flux cleaned = 0.0041438 Jy ! Component: 200 - total flux cleaned = 0.0049776 Jy ! Total flux subtracted in 200 components = 0.0049776 Jy ! Clean residual min=-0.001360 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.135134 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.135134 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=2.481 mas, bmaj=5.921 mas, bpa=0.3731 degrees ! Estimated noise=0.307732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835615 Jy ! Component: 100 - total flux cleaned = 0.00134817 Jy ! Component: 150 - total flux cleaned = 0.00168541 Jy ! Component: 200 - total flux cleaned = 0.00177806 Jy ! Total flux subtracted in 200 components = 0.00177806 Jy ! Clean residual min=-0.001542 max=0.001096 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.136912 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 = 5.57628e-05 Jy ! Component: 100 - total flux cleaned = 0.000106838 Jy ! Component: 150 - total flux cleaned = 0.000154143 Jy ! Component: 200 - total flux cleaned = 0.000197869 Jy ! Total flux subtracted in 200 components = 0.000197869 Jy ! Clean residual min=-0.001537 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.13711 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.13711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.301 mas, bpa=-1.597 degrees ! Estimated noise=0.259572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015527 Jy ! Component: 100 - total flux cleaned = -0.000194372 Jy ! Component: 150 - total flux cleaned = -0.000213225 Jy ! Component: 200 - total flux cleaned = -0.000213511 Jy ! Total flux subtracted in 200 components = -0.000213511 Jy ! Clean residual min=-0.001392 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.136897 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.136897 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=0.100969Jy sigma=0.865978 ! Fit after self-cal, rms=0.100960Jy sigma=0.865908 wmodel J0801-2831_X_map.mod ! Writing 131 model components to file: J0801-2831_X_map.mod wobs J0801-2831_X_uvs.fits ! Writing UV FITS file: J0801-2831_X_uvs.fits wwins J0801-2831_X_map.win ! wwins: Wrote 6 windows to J0801-2831_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 = -0.000584977 Jy ! Component: 100 - total flux cleaned = -0.000924662 Jy ! Component: 150 - total flux cleaned = -0.00109341 Jy ! Component: 200 - total flux cleaned = -0.00114711 Jy ! Component: 250 - total flux cleaned = -0.00116439 Jy ! Component: 300 - total flux cleaned = -0.00121564 Jy ! Component: 350 - total flux cleaned = -0.00133217 Jy ! Component: 400 - total flux cleaned = -0.00142979 Jy ! Component: 450 - total flux cleaned = -0.00152599 Jy ! Component: 500 - total flux cleaned = -0.0016523 Jy ! Component: 550 - total flux cleaned = -0.00177679 Jy ! Component: 600 - total flux cleaned = -0.00193038 Jy ! Component: 650 - total flux cleaned = -0.00203652 Jy ! Component: 700 - total flux cleaned = -0.00217131 Jy ! Component: 750 - total flux cleaned = -0.00226024 Jy ! Component: 800 - total flux cleaned = -0.00242161 Jy ! Component: 850 - total flux cleaned = -0.00252309 Jy ! Component: 900 - total flux cleaned = -0.00263794 Jy ! Component: 950 - total flux cleaned = -0.00272333 Jy ! Component: 1000 - total flux cleaned = -0.002808 Jy ! Component: 1050 - total flux cleaned = -0.00287799 Jy ! Component: 1100 - total flux cleaned = -0.00301656 Jy ! Component: 1150 - total flux cleaned = -0.00311279 Jy ! Component: 1200 - total flux cleaned = -0.00320811 Jy ! Component: 1250 - total flux cleaned = -0.0032891 Jy ! Component: 1300 - total flux cleaned = -0.00332912 Jy ! Component: 1350 - total flux cleaned = -0.00334248 Jy ! Component: 1400 - total flux cleaned = -0.00344812 Jy ! Component: 1450 - total flux cleaned = -0.00348737 Jy ! Component: 1500 - total flux cleaned = -0.00350035 Jy ! Component: 1550 - total flux cleaned = -0.00357788 Jy ! Component: 1600 - total flux cleaned = -0.00359068 Jy ! Component: 1650 - total flux cleaned = -0.00355259 Jy ! Component: 1700 - total flux cleaned = -0.0036033 Jy ! Component: 1750 - total flux cleaned = -0.00360316 Jy ! Component: 1800 - total flux cleaned = -0.00357821 Jy ! Component: 1850 - total flux cleaned = -0.00364051 Jy ! Component: 1900 - total flux cleaned = -0.00364054 Jy ! Component: 1950 - total flux cleaned = -0.00364066 Jy ! Component: 2000 - total flux cleaned = -0.00368964 Jy ! Component: 2050 - total flux cleaned = -0.00373821 Jy ! Component: 2100 - total flux cleaned = -0.00370181 Jy ! Component: 2150 - total flux cleaned = -0.00368981 Jy ! Component: 2200 - total flux cleaned = -0.00373755 Jy ! Component: 2250 - total flux cleaned = -0.00370194 Jy ! Component: 2300 - total flux cleaned = -0.00367815 Jy ! Component: 2350 - total flux cleaned = -0.00368982 Jy ! Component: 2400 - total flux cleaned = -0.00372488 Jy ! Component: 2450 - total flux cleaned = -0.00372479 Jy ! Component: 2500 - total flux cleaned = -0.00371331 Jy ! Component: 2550 - total flux cleaned = -0.0037594 Jy ! Component: 2600 - total flux cleaned = -0.00372507 Jy ! Component: 2650 - total flux cleaned = -0.00374785 Jy ! Component: 2700 - total flux cleaned = -0.00373664 Jy ! Component: 2750 - total flux cleaned = -0.00374794 Jy ! Component: 2800 - total flux cleaned = -0.00375922 Jy ! Component: 2850 - total flux cleaned = -0.00379265 Jy ! Component: 2900 - total flux cleaned = -0.00378162 Jy ! Component: 2950 - total flux cleaned = -0.00383676 Jy ! Component: 3000 - total flux cleaned = -0.00379278 Jy ! Component: 3050 - total flux cleaned = -0.00377092 Jy ! Component: 3100 - total flux cleaned = -0.00380361 Jy ! Component: 3150 - total flux cleaned = -0.00385778 Jy ! Component: 3200 - total flux cleaned = -0.00386849 Jy ! Component: 3250 - total flux cleaned = -0.00380397 Jy ! Component: 3300 - total flux cleaned = -0.00390017 Jy ! Component: 3350 - total flux cleaned = -0.00385769 Jy ! Component: 3400 - total flux cleaned = -0.0039 Jy ! Component: 3450 - total flux cleaned = -0.00390003 Jy ! Component: 3500 - total flux cleaned = -0.00393146 Jy ! Component: 3550 - total flux cleaned = -0.00395237 Jy ! Component: 3600 - total flux cleaned = -0.00392118 Jy ! Component: 3650 - total flux cleaned = -0.00397304 Jy ! Component: 3700 - total flux cleaned = -0.00400401 Jy ! Component: 3750 - total flux cleaned = -0.00404517 Jy ! Component: 3800 - total flux cleaned = -0.00405545 Jy ! Component: 3850 - total flux cleaned = -0.00408608 Jy ! Component: 3900 - total flux cleaned = -0.00412669 Jy ! Component: 3950 - total flux cleaned = -0.00415699 Jy ! Component: 4000 - total flux cleaned = -0.00415701 Jy ! Component: 4050 - total flux cleaned = -0.00416705 Jy ! Total flux subtracted in 4096 components = -0.00417703 Jy ! Clean residual min=-0.000628 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.13272 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 424 components and 0.13272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0801-2831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 2.301 at -1.597 degrees (North through East) ! Clean map min=-0.0010695 max=0.099249 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0801-2831_X_map.fits wmodel /vlbi/bp222/temp_maps//J0801-2831_X_map.mod ! Writing 424 model components to file: /vlbi/bp222/temp_maps//J0801-2831_X_map.mod wobs /vlbi/bp222/temp_maps//J0801-2831_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0801-2831_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0801-2831_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0801-2831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0992494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545736 0.545736 1.09147 2.18294 4.36589 8.73178 17.4636 34.9271 69.8542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.716 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0801-2831_X_dfm.log closed on Thu Feb 14 22:39:59 2019