! Started logfile: /image_prod/ug002_uva//J1907+0127_X_dfm.log on Thu Mar 5 04:02:21 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//J1907+0127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1907+0127_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841975 visibilities/baseline/integration-bin. ! Found source: J1907+0127 ! ! 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 32736 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 J1907+0127_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011335Jy sigma=8.581524 ! Fit after self-cal, rms=0.867244Jy sigma=7.331833 ! 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=0.6519 mas, bmaj=1.697 mas, bpa=-7.215 degrees ! Estimated noise=0.91883 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 = 0.0940223 Jy ! Component: 100 - total flux cleaned = 0.125856 Jy ! Total flux subtracted in 100 components = 0.125856 Jy ! Clean residual min=-0.007033 max=0.015123 Jy/beam ! Clean residual mean=-0.000003 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.125856 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.125856 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=0.074456Jy sigma=0.582984 ! Fit after self-cal, rms=0.074395Jy sigma=0.582557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017002 Jy ! Component: 100 - total flux cleaned = 0.0262954 Jy ! Total flux subtracted in 100 components = 0.0262954 Jy ! Clean residual min=-0.005447 max=0.009507 Jy/beam ! Clean residual mean=-0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.152152 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.152152 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=0.068644Jy sigma=0.522539 ! Fit after self-cal, rms=0.068628Jy sigma=0.522372 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906127 Jy ! Component: 100 - total flux cleaned = 0.0144096 Jy ! Total flux subtracted in 100 components = 0.0144096 Jy ! Clean residual min=-0.005021 max=0.006596 Jy/beam ! Clean residual mean=-0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.166562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.166562 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=0.066453Jy sigma=0.501311 ! Fit after self-cal, rms=0.066319Jy sigma=0.500200 ! Inverting map ! Added new window around map position (2.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674165 Jy ! Component: 100 - total flux cleaned = 0.0112247 Jy ! Total flux subtracted in 100 components = 0.0112247 Jy ! Clean residual min=-0.004401 max=0.005865 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.177786 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.177786 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=0.065022Jy sigma=0.488612 ! Fit after self-cal, rms=0.064927Jy sigma=0.487711 ! 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=0.8259 mas, bmaj=1.971 mas, bpa=-6.404 degrees ! Estimated noise=0.470489 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 = 0.00775714 Jy ! Component: 100 - total flux cleaned = 0.0129828 Jy ! Component: 150 - total flux cleaned = 0.0169102 Jy ! Component: 200 - total flux cleaned = 0.0199064 Jy ! Total flux subtracted in 200 components = 0.0199064 Jy ! Clean residual min=-0.004947 max=0.005965 Jy/beam ! Clean residual mean=-0.000004 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.197693 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 84 components and 0.197693 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=0.063804Jy sigma=0.476699 ! Fit after self-cal, rms=0.063736Jy sigma=0.475898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.971 at -6.404 degrees (North through East) ! Clean map min=-0.0047891 max=0.12886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.10 KP 1.04 ! LA 1.01 MK 1.04 NL 1.10 PT 0.89 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.09 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.08 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 1.03 ! LA 1.03 MK 1.02 NL 1.05 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.08 KP 1.02 ! LA 1.00 MK 1.06 NL 1.06 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.04 KP 1.03 ! LA 0.96 MK 1.01 NL 1.09 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.03 KP 1.03 ! LA 0.97 MK 1.06 NL 1.09 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.08 KP 1.03 ! LA 1.00 MK 0.96 NL 1.07 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.13 KP 1.00 ! LA 1.04 MK 0.98 NL 1.05 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.07 KP 1.01 ! LA 0.99 MK 1.00 NL 1.07 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.04 KP 1.01 ! LA 1.02 MK 0.96 NL 1.05 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.09 KP 0.99 ! LA 0.99 MK 1.01 NL 1.07 PT 0.87 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.063736Jy sigma=0.475898 ! Fit after self-cal, rms=0.062178Jy sigma=0.462252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=1.984 mas, bpa=-6.478 degrees ! Estimated noise=0.469987 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 = -0.00191326 Jy ! Component: 100 - total flux cleaned = -0.00254173 Jy ! Component: 150 - total flux cleaned = -0.00293683 Jy ! Component: 200 - total flux cleaned = -0.00308759 Jy ! Total flux subtracted in 200 components = -0.00308759 Jy ! Clean residual min=-0.003478 max=0.002877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.194605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.194605 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=0.062087Jy sigma=0.461658 ! Fit after self-cal, rms=0.062091Jy sigma=0.461489 ! 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=0.062091Jy sigma=0.461489 ! Fit after self-cal, rms=0.068723Jy sigma=0.454389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=1.988 mas, bpa=-6.575 degrees ! Estimated noise=0.468993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101936 Jy ! Component: 100 - total flux cleaned = -0.000981343 Jy ! Component: 150 - total flux cleaned = -0.000943697 Jy ! Component: 200 - total flux cleaned = -0.000915144 Jy ! Total flux subtracted in 200 components = -0.000915144 Jy ! Clean residual min=-0.002222 max=0.002181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.19369 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.19369 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=0.068667Jy sigma=0.453851 ! Fit after self-cal, rms=0.068733Jy sigma=0.453724 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 = -0.000178156 Jy ! Component: 100 - total flux cleaned = -0.000230321 Jy ! Component: 150 - total flux cleaned = -0.000273654 Jy ! Component: 200 - total flux cleaned = -0.000292464 Jy ! Total flux subtracted in 200 components = -0.000292464 Jy ! Clean residual min=-0.002127 max=0.002210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.193397 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.193397 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=0.068717Jy sigma=0.453558 ! Fit after self-cal, rms=0.068714Jy sigma=0.453529 ! 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=0.068714Jy sigma=0.453529 ! Fit after self-cal, rms=0.069805Jy sigma=0.453366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=1.988 mas, bpa=-6.592 degrees ! Estimated noise=0.46866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452642 Jy ! Component: 100 - total flux cleaned = -0.000617649 Jy ! Component: 150 - total flux cleaned = -0.000637855 Jy ! Component: 200 - total flux cleaned = -0.000638054 Jy ! Total flux subtracted in 200 components = -0.000638054 Jy ! Clean residual min=-0.002098 max=0.002112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.192759 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.192759 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=0.069783Jy sigma=0.453181 ! Fit after self-cal, rms=0.069786Jy sigma=0.453146 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 = -0.000111332 Jy ! Component: 100 - total flux cleaned = -0.000165595 Jy ! Component: 150 - total flux cleaned = -0.000180056 Jy ! Component: 200 - total flux cleaned = -0.000179406 Jy ! Total flux subtracted in 200 components = -0.000179406 Jy ! Clean residual min=-0.002062 max=0.002137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.19258 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.19258 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=0.069778Jy sigma=0.453072 ! Fit after self-cal, rms=0.069777Jy sigma=0.453058 ! 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=0.069777Jy sigma=0.453058 ! Fit after self-cal, rms=0.070024Jy sigma=0.452991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=3.076 mas, bpa=-0.4215 degrees ! Estimated noise=0.620262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639139 Jy ! Component: 100 - total flux cleaned = -0.000622372 Jy ! Component: 150 - total flux cleaned = -0.000577524 Jy ! Component: 200 - total flux cleaned = -0.000515441 Jy ! Total flux subtracted in 200 components = -0.000515441 Jy ! Clean residual min=-0.003628 max=0.003915 Jy/beam ! Clean residual mean=-0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.192065 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 0.192065 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=0.070020Jy sigma=0.452965 ! Fit after self-cal, rms=0.070020Jy sigma=0.452947 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 = -0.00018749 Jy ! Component: 100 - total flux cleaned = -0.00018782 Jy ! Component: 150 - total flux cleaned = -0.000188321 Jy ! Component: 200 - total flux cleaned = -0.000179017 Jy ! Total flux subtracted in 200 components = -0.000179017 Jy ! Clean residual min=-0.003601 max=0.003964 Jy/beam ! Clean residual mean=-0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.191886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 126 components and 0.191886 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=0.070021Jy sigma=0.452971 ! Fit after self-cal, rms=0.070020Jy sigma=0.452967 ! 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=0.834 mas, bmaj=1.988 mas, bpa=-6.597 degrees ! Estimated noise=0.468523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 1.988 at -6.597 degrees (North through East) ! Clean map min=-0.0019502 max=0.12835 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=0.6583 mas, bmaj=1.71 mas, bpa=-7.44 degrees ! Estimated noise=0.923841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094093 Jy ! Component: 100 - total flux cleaned = 0.125741 Jy ! Component: 150 - total flux cleaned = 0.143394 Jy ! Component: 200 - total flux cleaned = 0.154504 Jy ! Total flux subtracted in 200 components = 0.154504 Jy ! Clean residual min=-0.003516 max=0.006045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.154504 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.154504 Jy ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=1.988 mas, bpa=-6.597 degrees ! Estimated noise=0.468523 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 = 0.0123664 Jy ! Component: 100 - total flux cleaned = 0.0201892 Jy ! Component: 150 - total flux cleaned = 0.0253057 Jy ! Component: 200 - total flux cleaned = 0.0287193 Jy ! Total flux subtracted in 200 components = 0.0287193 Jy ! Clean residual min=-0.002336 max=0.002178 Jy/beam ! Clean residual mean=-0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.183223 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.183223 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=2.185 mas, bmaj=3.076 mas, bpa=-0.4215 degrees ! Estimated noise=0.620262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410641 Jy ! Component: 100 - total flux cleaned = 0.00622182 Jy ! Component: 150 - total flux cleaned = 0.00742259 Jy ! Component: 200 - total flux cleaned = 0.00790626 Jy ! Total flux subtracted in 200 components = 0.00790626 Jy ! Clean residual min=-0.003677 max=0.003856 Jy/beam ! Clean residual mean=-0.000004 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.191129 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 = 0.000134994 Jy ! Component: 100 - total flux cleaned = 0.000246891 Jy ! Component: 150 - total flux cleaned = 0.0003113 Jy ! Component: 200 - total flux cleaned = 0.000368142 Jy ! Total flux subtracted in 200 components = 0.000368142 Jy ! Clean residual min=-0.003681 max=0.003923 Jy/beam ! Clean residual mean=-0.000004 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.191497 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 86 components and 0.191497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=1.988 mas, bpa=-6.597 degrees ! Estimated noise=0.468523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36989e-05 Jy ! Component: 100 - total flux cleaned = 8.55389e-05 Jy ! Component: 150 - total flux cleaned = 0.000110278 Jy ! Component: 200 - total flux cleaned = 0.000131488 Jy ! Total flux subtracted in 200 components = 0.000131488 Jy ! Clean residual min=-0.002122 max=0.002175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.191629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.191629 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=0.070036Jy sigma=0.453104 ! Fit after self-cal, rms=0.070033Jy sigma=0.453058 wmodel J1907+0127_X_map.mod ! Writing 96 model components to file: J1907+0127_X_map.mod wobs J1907+0127_X_uvs.fits ! Writing UV FITS file: J1907+0127_X_uvs.fits wwins J1907+0127_X_map.win ! wwins: Wrote 3 windows to J1907+0127_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 = 0.000488592 Jy ! Component: 100 - total flux cleaned = 0.000701972 Jy ! Component: 150 - total flux cleaned = 0.00103568 Jy ! Component: 200 - total flux cleaned = 0.0012894 Jy ! Component: 250 - total flux cleaned = 0.00147254 Jy ! Component: 300 - total flux cleaned = 0.00158968 Jy ! Component: 350 - total flux cleaned = 0.00170219 Jy ! Component: 400 - total flux cleaned = 0.00178276 Jy ! Component: 450 - total flux cleaned = 0.00183499 Jy ! Component: 500 - total flux cleaned = 0.00188614 Jy ! Component: 550 - total flux cleaned = 0.00193538 Jy ! Component: 600 - total flux cleaned = 0.00195926 Jy ! Component: 650 - total flux cleaned = 0.00193635 Jy ! Component: 700 - total flux cleaned = 0.00189178 Jy ! Component: 750 - total flux cleaned = 0.0019789 Jy ! Component: 800 - total flux cleaned = 0.00195758 Jy ! Component: 850 - total flux cleaned = 0.00197871 Jy ! Component: 900 - total flux cleaned = 0.00201949 Jy ! Component: 950 - total flux cleaned = 0.00205848 Jy ! Component: 1000 - total flux cleaned = 0.00205805 Jy ! Component: 1050 - total flux cleaned = 0.00209605 Jy ! Component: 1100 - total flux cleaned = 0.00215131 Jy ! Component: 1150 - total flux cleaned = 0.00215101 Jy ! Component: 1200 - total flux cleaned = 0.00218607 Jy ! Component: 1250 - total flux cleaned = 0.00218633 Jy ! Component: 1300 - total flux cleaned = 0.00225428 Jy ! Component: 1350 - total flux cleaned = 0.00225397 Jy ! Component: 1400 - total flux cleaned = 0.00231889 Jy ! Component: 1450 - total flux cleaned = 0.00233468 Jy ! Component: 1500 - total flux cleaned = 0.00239688 Jy ! Component: 1550 - total flux cleaned = 0.00241219 Jy ! Component: 1600 - total flux cleaned = 0.00245683 Jy ! Component: 1650 - total flux cleaned = 0.00248644 Jy ! Component: 1700 - total flux cleaned = 0.00248625 Jy ! Component: 1750 - total flux cleaned = 0.00252869 Jy ! Component: 1800 - total flux cleaned = 0.00258447 Jy ! Component: 1850 - total flux cleaned = 0.00262508 Jy ! Component: 1900 - total flux cleaned = 0.00263834 Jy ! Component: 1950 - total flux cleaned = 0.00265126 Jy ! Component: 2000 - total flux cleaned = 0.00272929 Jy ! Component: 2050 - total flux cleaned = 0.00270391 Jy ! Component: 2100 - total flux cleaned = 0.0027669 Jy ! Component: 2150 - total flux cleaned = 0.00282902 Jy ! Component: 2200 - total flux cleaned = 0.00288986 Jy ! Component: 2250 - total flux cleaned = 0.00291369 Jy ! Component: 2300 - total flux cleaned = 0.00293746 Jy ! Component: 2350 - total flux cleaned = 0.00300723 Jy ! Component: 2400 - total flux cleaned = 0.00309917 Jy ! Component: 2450 - total flux cleaned = 0.00312177 Jy ! Component: 2500 - total flux cleaned = 0.00316644 Jy ! Component: 2550 - total flux cleaned = 0.00325459 Jy ! Component: 2600 - total flux cleaned = 0.00327642 Jy ! Component: 2650 - total flux cleaned = 0.00330854 Jy ! Component: 2700 - total flux cleaned = 0.0033191 Jy ! Component: 2750 - total flux cleaned = 0.00335035 Jy ! Component: 2800 - total flux cleaned = 0.00335037 Jy ! Component: 2850 - total flux cleaned = 0.00338094 Jy ! Component: 2900 - total flux cleaned = 0.00343098 Jy ! Component: 2950 - total flux cleaned = 0.00342102 Jy ! Component: 3000 - total flux cleaned = 0.00346988 Jy ! Component: 3050 - total flux cleaned = 0.00348906 Jy ! Component: 3100 - total flux cleaned = 0.00350837 Jy ! Component: 3150 - total flux cleaned = 0.0035839 Jy ! Component: 3200 - total flux cleaned = 0.00353716 Jy ! Component: 3250 - total flux cleaned = 0.00356505 Jy ! Component: 3300 - total flux cleaned = 0.00359259 Jy ! Component: 3350 - total flux cleaned = 0.00362866 Jy ! Component: 3400 - total flux cleaned = 0.00363758 Jy ! Component: 3450 - total flux cleaned = 0.00365544 Jy ! Component: 3500 - total flux cleaned = 0.00369043 Jy ! Component: 3550 - total flux cleaned = 0.0036817 Jy ! Component: 3600 - total flux cleaned = 0.00368177 Jy ! Component: 3650 - total flux cleaned = 0.00371604 Jy ! Component: 3700 - total flux cleaned = 0.0037498 Jy ! Component: 3750 - total flux cleaned = 0.00374142 Jy ! Component: 3800 - total flux cleaned = 0.00378294 Jy ! Component: 3850 - total flux cleaned = 0.00375834 Jy ! Component: 3900 - total flux cleaned = 0.00376654 Jy ! Component: 3950 - total flux cleaned = 0.00379076 Jy ! Component: 4000 - total flux cleaned = 0.00376676 Jy ! Component: 4050 - total flux cleaned = 0.00382233 Jy ! Total flux subtracted in 4096 components = 0.00379854 Jy ! Clean residual min=-0.000443 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.195427 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 457 components and 0.195427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1907+0127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 1.988 at -6.597 degrees (North through East) ! Clean map min=-0.00094182 max=0.12813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1907+0127_X_map.fits wmodel /image_prod/ug002_uva//J1907+0127_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1907+0127_X_map.mod wobs /image_prod/ug002_uva//J1907+0127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1907+0127_X_uvs.fits wwins /image_prod/ug002_uva//J1907+0127_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1907+0127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330933 0.330933 0.661866 1.32373 2.64746 5.29493 10.5899 21.1797 42.3594 84.7189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.527 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1907+0127_X_dfm.log closed on Thu Mar 5 04:02:26 2020