! Started logfile: /image_prod/ug002_uva//J2002-1455_X_a_dfm.log on Thu Mar 5 04:33:48 2020 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 /image_prod/ug002_uva//J2002-1455_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002-1455_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2002-1455 ! ! 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 32400 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 J2002-1455_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. ! ! 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=1.005057Jy sigma=8.509675 ! Fit after self-cal, rms=0.970754Jy sigma=8.214380 ! 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=0.6438 mas, bmaj=1.638 mas, bpa=-2.465 degrees ! Estimated noise=1.03723 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 = 0.0226451 Jy ! Component: 100 - total flux cleaned = 0.0284674 Jy ! Total flux subtracted in 100 components = 0.0284674 Jy ! Clean residual min=-0.003081 max=0.003824 Jy/beam ! Clean residual mean=0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0284674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0284674 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=0.064754Jy sigma=0.511447 ! Fit after self-cal, rms=0.062844Jy sigma=0.493505 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550698 Jy ! Component: 100 - total flux cleaned = 0.00777273 Jy ! Total flux subtracted in 100 components = 0.00777273 Jy ! Clean residual min=-0.003240 max=0.003382 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0362402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0362402 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=0.062188Jy sigma=0.487041 ! Fit after self-cal, rms=0.062180Jy sigma=0.486895 ! 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=0.8453 mas, bmaj=2.038 mas, bpa=-1.8 degrees ! Estimated noise=0.473097 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 = 0.00323739 Jy ! Component: 100 - total flux cleaned = 0.00467653 Jy ! Component: 150 - total flux cleaned = 0.005465 Jy ! Component: 200 - total flux cleaned = 0.00561455 Jy ! Total flux subtracted in 200 components = 0.00561455 Jy ! Clean residual min=-0.002952 max=0.004596 Jy/beam ! Clean residual mean=0.000011 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0418547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0418547 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=0.062046Jy sigma=0.485380 ! Fit after self-cal, rms=0.062048Jy sigma=0.485171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.038 at -1.8 degrees (North through East) ! Clean map min=-0.0029639 max=0.033892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.33 HN 1.36 KP 0.95 ! LA 0.80 MK 1.24 NL 1.43 OV 1.08 ! PT 0.65 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.29 HN 1.26 KP 0.92 ! LA 0.87 MK 1.20 NL 1.39 OV 0.96 ! PT 0.71 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.24 HN 1.44 KP 0.86 ! LA 0.80 MK 1.09 NL 1.74 OV 0.98 ! PT 0.72 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.37 HN 1.33 KP 0.94 ! LA 0.90 MK 1.14 NL 1.48 OV 0.93 ! PT 0.72 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.26 HN 1.22 KP 0.95 ! LA 0.81 MK 1.02 NL 1.48 OV 0.91 ! PT 0.78 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.18 HN 1.17 KP 1.01 ! LA 0.87 MK 1.11 NL 1.38 OV 0.95 ! PT 0.73 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HN 1.16 KP 1.11 ! LA 0.87 MK 1.12 NL 1.23 OV 0.99 ! PT 0.77 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.18 HN 1.22 KP 1.11 ! LA 0.86 MK 0.97 NL 1.18 OV 0.97 ! PT 0.81 SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 0.99 KP 1.07 ! LA 0.89 MK 0.99 NL 1.16 OV 1.01 ! PT 0.77 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.91 KP 1.15 ! LA 0.84 MK 0.91 NL 1.14 OV 1.04 ! PT 0.75 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 1.01 KP 1.15 ! LA 0.83 MK 0.85 NL 1.20 OV 0.98 ! PT 0.70 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.01 KP 0.99 ! LA 0.91 MK 0.78 NL 1.23 OV 0.99 ! PT 0.69 SC 0.88 ! ! ! Fit before self-cal, rms=0.062048Jy sigma=0.485171 ! Fit after self-cal, rms=0.066902Jy sigma=0.479445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.049 mas, bpa=-0.9671 degrees ! Estimated noise=0.477247 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333805 Jy ! Component: 100 - total flux cleaned = 0.00385632 Jy ! Component: 150 - total flux cleaned = 0.00385629 Jy ! Component: 200 - total flux cleaned = 0.00381929 Jy ! Total flux subtracted in 200 components = 0.00381929 Jy ! Clean residual min=-0.002133 max=0.003770 Jy/beam ! Clean residual mean=0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.045674 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.045674 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=0.066736Jy sigma=0.477700 ! Fit after self-cal, rms=0.067120Jy sigma=0.475709 ! 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=0.067120Jy sigma=0.475709 ! Fit after self-cal, rms=0.069692Jy sigma=0.473327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8481 mas, bmaj=2.034 mas, bpa=-0.6542 degrees ! Estimated noise=0.474981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120607 Jy ! Component: 100 - total flux cleaned = 0.00143388 Jy ! Component: 150 - total flux cleaned = 0.00136782 Jy ! Component: 200 - total flux cleaned = 0.00128043 Jy ! Total flux subtracted in 200 components = 0.00128043 Jy ! Clean residual min=-0.001809 max=0.002951 Jy/beam ! Clean residual mean=0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0469544 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0469544 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=0.069619Jy sigma=0.472652 ! Fit after self-cal, rms=0.069759Jy sigma=0.471797 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, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024372 Jy ! Component: 100 - total flux cleaned = 0.00274495 Jy ! Component: 150 - total flux cleaned = 0.00278542 Jy ! Component: 200 - total flux cleaned = 0.00275296 Jy ! Total flux subtracted in 200 components = 0.00275296 Jy ! Clean residual min=-0.001663 max=0.002531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0497074 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0497074 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=0.069652Jy sigma=0.470844 ! Fit after self-cal, rms=0.069543Jy sigma=0.470318 ! Inverting map ! Added new window around map position (-4.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247387 Jy ! Component: 100 - total flux cleaned = 0.00349333 Jy ! Component: 150 - total flux cleaned = 0.00399033 Jy ! Component: 200 - total flux cleaned = 0.00410638 Jy ! Total flux subtracted in 200 components = 0.00410638 Jy ! Clean residual min=-0.001549 max=0.002302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0538138 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0538138 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=0.069419Jy sigma=0.469327 ! Fit after self-cal, rms=0.069313Jy sigma=0.468980 ! Inverting map ! Added new window around map position (-9, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236499 Jy ! Component: 100 - total flux cleaned = 0.00344826 Jy ! Component: 150 - total flux cleaned = 0.00377999 Jy ! Component: 200 - total flux cleaned = 0.00394787 Jy ! Total flux subtracted in 200 components = 0.00394787 Jy ! Clean residual min=-0.001609 max=0.001656 Jy/beam ! Clean residual mean=-0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0577617 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.0577617 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=0.069193Jy sigma=0.468036 ! Fit after self-cal, rms=0.069129Jy sigma=0.467757 ! Inverting map ! Added new window around map position (0.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186977 Jy ! Component: 100 - total flux cleaned = 0.00281967 Jy ! Component: 150 - total flux cleaned = 0.00294396 Jy ! Component: 200 - total flux cleaned = 0.00301892 Jy ! Total flux subtracted in 200 components = 0.00301892 Jy ! Clean residual min=-0.001383 max=0.001527 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0607806 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.0607806 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=0.069042Jy sigma=0.467195 ! Fit after self-cal, rms=0.068983Jy sigma=0.467027 ! 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=0.068983Jy sigma=0.467027 ! Fit after self-cal, rms=0.065248Jy sigma=0.466353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.02 mas, bpa=-0.3153 degrees ! Estimated noise=0.46225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138048 Jy ! Component: 100 - total flux cleaned = 0.00211544 Jy ! Component: 150 - total flux cleaned = 0.00258328 Jy ! Component: 200 - total flux cleaned = 0.00270062 Jy ! Total flux subtracted in 200 components = 0.00270062 Jy ! Clean residual min=-0.001241 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0634812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0634812 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=0.065193Jy sigma=0.465980 ! Fit after self-cal, rms=0.065102Jy sigma=0.465791 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 (1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127069 Jy ! Component: 100 - total flux cleaned = 0.00159682 Jy ! Component: 150 - total flux cleaned = 0.00172478 Jy ! Component: 200 - total flux cleaned = 0.00172561 Jy ! Total flux subtracted in 200 components = 0.00172561 Jy ! Clean residual min=-0.001160 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0652068 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.0652068 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=0.065043Jy sigma=0.465504 ! Fit after self-cal, rms=0.065004Jy sigma=0.465436 ! 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=0.065004Jy sigma=0.465436 ! Fit after self-cal, rms=0.063439Jy sigma=0.465278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=4.395 mas, bpa=6.117 degrees ! Estimated noise=0.579227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119913 Jy ! Component: 100 - total flux cleaned = 0.00166478 Jy ! Component: 150 - total flux cleaned = 0.00185322 Jy ! Component: 200 - total flux cleaned = 0.00194897 Jy ! Total flux subtracted in 200 components = 0.00194897 Jy ! Clean residual min=-0.001725 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0671558 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.0671558 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=0.063411Jy sigma=0.465210 ! Fit after self-cal, rms=0.063374Jy sigma=0.465129 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 = 0.000202312 Jy ! Component: 100 - total flux cleaned = 0.000226872 Jy ! Component: 150 - total flux cleaned = 0.000250381 Jy ! Component: 200 - total flux cleaned = 0.000229521 Jy ! Total flux subtracted in 200 components = 0.000229521 Jy ! Clean residual min=-0.001726 max=0.001781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0673853 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.0673853 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=0.063357Jy sigma=0.465104 ! Fit after self-cal, rms=0.063350Jy sigma=0.465074 ! 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=0.8335 mas, bmaj=2.011 mas, bpa=-0.2396 degrees ! Estimated noise=0.456728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.011 at -0.2396 degrees (North through East) ! Clean map min=-0.0027232 max=0.032575 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=0.6327 mas, bmaj=1.617 mas, bpa=-0.5313 degrees ! Estimated noise=0.982612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237285 Jy ! Component: 100 - total flux cleaned = 0.0326965 Jy ! Component: 150 - total flux cleaned = 0.0386165 Jy ! Component: 200 - total flux cleaned = 0.043046 Jy ! Total flux subtracted in 200 components = 0.043046 Jy ! Clean residual min=-0.002850 max=0.003107 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.043046 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.043046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.011 mas, bpa=-0.2396 degrees ! Estimated noise=0.456728 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 = 0.00519822 Jy ! Component: 100 - total flux cleaned = 0.00918786 Jy ! Component: 150 - total flux cleaned = 0.0122173 Jy ! Component: 200 - total flux cleaned = 0.0142027 Jy ! Total flux subtracted in 200 components = 0.0142027 Jy ! Clean residual min=-0.001823 max=0.001937 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0572487 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.0572487 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=2.261 mas, bmaj=4.395 mas, bpa=6.117 degrees ! Estimated noise=0.579227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319315 Jy ! Component: 100 - total flux cleaned = 0.00481639 Jy ! Component: 150 - total flux cleaned = 0.00603616 Jy ! Component: 200 - total flux cleaned = 0.00684235 Jy ! Total flux subtracted in 200 components = 0.00684235 Jy ! Clean residual min=-0.002009 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0640911 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 = 0.000577647 Jy ! Component: 100 - total flux cleaned = 0.00108251 Jy ! Component: 150 - total flux cleaned = 0.0014398 Jy ! Component: 200 - total flux cleaned = 0.00176042 Jy ! Total flux subtracted in 200 components = 0.00176042 Jy ! Clean residual min=-0.001763 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0658515 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 114 components and 0.0658515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.011 mas, bpa=-0.2396 degrees ! Estimated noise=0.456728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649427 Jy ! Component: 100 - total flux cleaned = 0.000930613 Jy ! Component: 150 - total flux cleaned = 0.00117951 Jy ! Component: 200 - total flux cleaned = 0.00136968 Jy ! Total flux subtracted in 200 components = 0.00136968 Jy ! Clean residual min=-0.001291 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0672211 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0672211 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=0.063425Jy sigma=0.465616 ! Fit after self-cal, rms=0.063397Jy sigma=0.465364 wmodel J2002-1455_X_a_map.mod ! Writing 136 model components to file: J2002-1455_X_a_map.mod wobs J2002-1455_X_a_uvs.fits ! Writing UV FITS file: J2002-1455_X_a_uvs.fits wwins J2002-1455_X_a_map.win ! wwins: Wrote 7 windows to J2002-1455_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 = 0.000596326 Jy ! Component: 100 - total flux cleaned = 0.000845911 Jy ! Component: 150 - total flux cleaned = 0.000996665 Jy ! Component: 200 - total flux cleaned = 0.00114235 Jy ! Component: 250 - total flux cleaned = 0.0012835 Jy ! Component: 300 - total flux cleaned = 0.0013229 Jy ! Component: 350 - total flux cleaned = 0.00143843 Jy ! Component: 400 - total flux cleaned = 0.00149472 Jy ! Component: 450 - total flux cleaned = 0.00158679 Jy ! Component: 500 - total flux cleaned = 0.00169546 Jy ! Component: 550 - total flux cleaned = 0.00174856 Jy ! Component: 600 - total flux cleaned = 0.00180107 Jy ! Component: 650 - total flux cleaned = 0.00183572 Jy ! Component: 700 - total flux cleaned = 0.0019377 Jy ! Component: 750 - total flux cleaned = 0.0019877 Jy ! Component: 800 - total flux cleaned = 0.00195445 Jy ! Component: 850 - total flux cleaned = 0.00197075 Jy ! Component: 900 - total flux cleaned = 0.00192274 Jy ! Component: 950 - total flux cleaned = 0.00189132 Jy ! Component: 1000 - total flux cleaned = 0.0018758 Jy ! Component: 1050 - total flux cleaned = 0.00192246 Jy ! Component: 1100 - total flux cleaned = 0.00187645 Jy ! Component: 1150 - total flux cleaned = 0.00193719 Jy ! Component: 1200 - total flux cleaned = 0.00192217 Jy ! Component: 1250 - total flux cleaned = 0.00195161 Jy ! Component: 1300 - total flux cleaned = 0.00196636 Jy ! Component: 1350 - total flux cleaned = 0.00198095 Jy ! Component: 1400 - total flux cleaned = 0.0020528 Jy ! Component: 1450 - total flux cleaned = 0.00206708 Jy ! Component: 1500 - total flux cleaned = 0.00209507 Jy ! Component: 1550 - total flux cleaned = 0.00215097 Jy ! Component: 1600 - total flux cleaned = 0.00213721 Jy ! Component: 1650 - total flux cleaned = 0.00220573 Jy ! Component: 1700 - total flux cleaned = 0.00221915 Jy ! Component: 1750 - total flux cleaned = 0.00228658 Jy ! Component: 1800 - total flux cleaned = 0.00227309 Jy ! Component: 1850 - total flux cleaned = 0.00232581 Jy ! Component: 1900 - total flux cleaned = 0.00237801 Jy ! Component: 1950 - total flux cleaned = 0.00237793 Jy ! Component: 2000 - total flux cleaned = 0.00241646 Jy ! Component: 2050 - total flux cleaned = 0.00244174 Jy ! Component: 2100 - total flux cleaned = 0.00246704 Jy ! Component: 2150 - total flux cleaned = 0.00251719 Jy ! Component: 2200 - total flux cleaned = 0.00250469 Jy ! Component: 2250 - total flux cleaned = 0.00249246 Jy ! Component: 2300 - total flux cleaned = 0.00254142 Jy ! Component: 2350 - total flux cleaned = 0.00255361 Jy ! Component: 2400 - total flux cleaned = 0.00255371 Jy ! Component: 2450 - total flux cleaned = 0.00257762 Jy ! Component: 2500 - total flux cleaned = 0.00256582 Jy ! Component: 2550 - total flux cleaned = 0.00260118 Jy ! Component: 2600 - total flux cleaned = 0.00263637 Jy ! Component: 2650 - total flux cleaned = 0.00264795 Jy ! Component: 2700 - total flux cleaned = 0.00269401 Jy ! Component: 2750 - total flux cleaned = 0.00273956 Jy ! Component: 2800 - total flux cleaned = 0.00273948 Jy ! Component: 2850 - total flux cleaned = 0.00276213 Jy ! Component: 2900 - total flux cleaned = 0.00281803 Jy ! Component: 2950 - total flux cleaned = 0.00284034 Jy ! Component: 3000 - total flux cleaned = 0.00285145 Jy ! Component: 3050 - total flux cleaned = 0.00287334 Jy ! Component: 3100 - total flux cleaned = 0.00286252 Jy ! Component: 3150 - total flux cleaned = 0.00287351 Jy ! Component: 3200 - total flux cleaned = 0.0028845 Jy ! Component: 3250 - total flux cleaned = 0.00291656 Jy ! Component: 3300 - total flux cleaned = 0.00298027 Jy ! Component: 3350 - total flux cleaned = 0.00295921 Jy ! Component: 3400 - total flux cleaned = 0.00296967 Jy ! Component: 3450 - total flux cleaned = 0.00298013 Jy ! Component: 3500 - total flux cleaned = 0.00298018 Jy ! Component: 3550 - total flux cleaned = 0.00300073 Jy ! Component: 3600 - total flux cleaned = 0.00300082 Jy ! Component: 3650 - total flux cleaned = 0.00299068 Jy ! Component: 3700 - total flux cleaned = 0.00302104 Jy ! Component: 3750 - total flux cleaned = 0.00300086 Jy ! Component: 3800 - total flux cleaned = 0.00301076 Jy ! Component: 3850 - total flux cleaned = 0.0030407 Jy ! Component: 3900 - total flux cleaned = 0.00299125 Jy ! Component: 3950 - total flux cleaned = 0.0030011 Jy ! Component: 4000 - total flux cleaned = 0.00300119 Jy ! Component: 4050 - total flux cleaned = 0.00304982 Jy ! Total flux subtracted in 4096 components = 0.00303048 Jy ! Clean residual min=-0.000537 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0702516 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 445 components and 0.0702516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002-1455_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 2.011 at -0.2396 degrees (North through East) ! Clean map min=-0.0018774 max=0.031639 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002-1455_X_a_map.fits wmodel /image_prod/ug002_uva//J2002-1455_X_a_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J2002-1455_X_a_map.mod wobs /image_prod/ug002_uva//J2002-1455_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002-1455_X_a_uvs.fits wwins /image_prod/ug002_uva//J2002-1455_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2002-1455_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61737 1.61737 3.23475 6.4695 12.939 25.878 51.756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.485 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002-1455_X_a_dfm.log closed on Thu Mar 5 04:33:54 2020