! Started logfile: /image_prod/ug002_uva//J0118-2141_X_h_dfm.log on Wed Mar 4 18:58:48 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//J0118-2141_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_X_h_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892361 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 121 lines of history. ! ! Reading 3084 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 J0118-2141_X_h] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.474801Jy sigma=13.783058 ! Fit after self-cal, rms=0.283458Jy sigma=2.882041 ! 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=0.5604 mas, bmaj=1.681 mas, bpa=-6.359 degrees ! Estimated noise=1.93348 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 = 0.643709 Jy ! Component: 100 - total flux cleaned = 0.880658 Jy ! Total flux subtracted in 100 components = 0.880658 Jy ! Clean residual min=-0.061549 max=0.115391 Jy/beam ! Clean residual mean=-0.000158 rms=0.015780 Jy/beam ! Combined flux in latest and established models = 0.880658 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.880658 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=0.271651Jy sigma=2.368539 ! Fit after self-cal, rms=0.271235Jy sigma=2.365284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132005 Jy ! Component: 100 - total flux cleaned = 0.208817 Jy ! Total flux subtracted in 100 components = 0.208817 Jy ! Clean residual min=-0.031912 max=0.048009 Jy/beam ! Clean residual mean=-0.000075 rms=0.007331 Jy/beam ! Combined flux in latest and established models = 1.08948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 1.08948 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=0.140940Jy sigma=1.214705 ! Fit after self-cal, rms=0.140684Jy sigma=1.212205 ! Inverting map ! Added new window around map position (8, -17.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493914 Jy ! Component: 100 - total flux cleaned = 0.0795007 Jy ! Total flux subtracted in 100 components = 0.0795007 Jy ! Clean residual min=-0.028214 max=0.025501 Jy/beam ! Clean residual mean=-0.000046 rms=0.005039 Jy/beam ! Combined flux in latest and established models = 1.16898 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.16898 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=0.106217Jy sigma=0.924430 ! Fit after self-cal, rms=0.105660Jy sigma=0.918521 ! 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=0.7075 mas, bmaj=1.935 mas, bpa=-5.239 degrees ! Estimated noise=1.41555 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 = 0.0372417 Jy ! Component: 100 - total flux cleaned = 0.0599094 Jy ! Component: 150 - total flux cleaned = 0.0741208 Jy ! Component: 200 - total flux cleaned = 0.0831308 Jy ! Total flux subtracted in 200 components = 0.0831308 Jy ! Clean residual min=-0.029380 max=0.021123 Jy/beam ! Clean residual mean=-0.000015 rms=0.005582 Jy/beam ! Combined flux in latest and established models = 1.25211 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 1.25211 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=0.087300Jy sigma=0.786993 ! Fit after self-cal, rms=0.086835Jy sigma=0.783054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7075 x 1.935 at -5.239 degrees (North through East) ! Clean map min=-0.027415 max=0.91189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 KP 1.05 ! LA 1.04 MK 0.96 OV 0.95 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.04 ! LA 1.05 MK 0.95 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 MK 0.96 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.03 ! LA 1.04 MK 1.00 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.03 ! LA 1.04 MK 1.00 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.04 ! LA 1.03 MK 0.99 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.03 ! LA 1.06 MK 0.99 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.05 ! LA 1.04 MK 1.03 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.02 ! LA 1.03 MK 1.01 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.03 ! LA 1.03 MK 1.00 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.04 ! LA 1.02 MK 1.03 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.04 KP 1.04 ! LA 1.02 MK 1.02 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.086835Jy sigma=0.783054 ! Fit after self-cal, rms=0.062204Jy sigma=0.572989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7098 mas, bmaj=1.937 mas, bpa=-5.456 degrees ! Estimated noise=1.41896 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 = -0.00264419 Jy ! Component: 100 - total flux cleaned = -0.00254953 Jy ! Component: 150 - total flux cleaned = -0.00237554 Jy ! Component: 200 - total flux cleaned = -0.00229987 Jy ! Total flux subtracted in 200 components = -0.00229987 Jy ! Clean residual min=-0.008124 max=0.006825 Jy/beam ! Clean residual mean=-0.000011 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.24981 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 1.24981 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=0.061889Jy sigma=0.569315 ! Fit after self-cal, rms=0.061859Jy sigma=0.569068 ! 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=0.061859Jy sigma=0.569068 ! Fit after self-cal, rms=0.061867Jy sigma=0.568447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7098 mas, bmaj=1.937 mas, bpa=-5.459 degrees ! Estimated noise=1.41925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187475 Jy ! Component: 100 - total flux cleaned = -0.00179107 Jy ! Component: 150 - total flux cleaned = -0.00172113 Jy ! Component: 200 - total flux cleaned = -0.00172129 Jy ! Total flux subtracted in 200 components = -0.00172129 Jy ! Clean residual min=-0.007567 max=0.006519 Jy/beam ! Clean residual mean=-0.000011 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.24809 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.24809 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=0.061658Jy sigma=0.566160 ! Fit after self-cal, rms=0.061623Jy sigma=0.565992 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 = -0.000510121 Jy ! Component: 100 - total flux cleaned = -0.000515281 Jy ! Component: 150 - total flux cleaned = -0.000515269 Jy ! Component: 200 - total flux cleaned = -0.000515034 Jy ! Total flux subtracted in 200 components = -0.000515034 Jy ! Clean residual min=-0.007105 max=0.006374 Jy/beam ! Clean residual mean=-0.000010 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.24757 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 1.24757 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=0.061529Jy sigma=0.564788 ! Fit after self-cal, rms=0.061507Jy sigma=0.564733 ! 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=0.061507Jy sigma=0.564733 ! Fit after self-cal, rms=0.061504Jy sigma=0.564150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7098 mas, bmaj=1.936 mas, bpa=-5.445 degrees ! Estimated noise=1.41945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128118 Jy ! Component: 100 - total flux cleaned = -0.00120431 Jy ! Component: 150 - total flux cleaned = -0.00113991 Jy ! Component: 200 - total flux cleaned = -0.00114079 Jy ! Total flux subtracted in 200 components = -0.00114079 Jy ! Clean residual min=-0.006804 max=0.006076 Jy/beam ! Clean residual mean=-0.000010 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.24643 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.24643 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=0.061359Jy sigma=0.562563 ! Fit after self-cal, rms=0.061334Jy sigma=0.562456 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 = -0.000288133 Jy ! Component: 100 - total flux cleaned = -0.0003425 Jy ! Component: 150 - total flux cleaned = -0.000339854 Jy ! Component: 200 - total flux cleaned = -0.000387548 Jy ! Total flux subtracted in 200 components = -0.000387548 Jy ! Clean residual min=-0.006456 max=0.005941 Jy/beam ! Clean residual mean=-0.000010 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.24604 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.24604 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=0.061263Jy sigma=0.561572 ! Fit after self-cal, rms=0.061249Jy sigma=0.561537 ! 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=0.061249Jy sigma=0.561537 ! Fit after self-cal, rms=0.061248Jy sigma=0.561125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=4.528 mas, bpa=2.259 degrees ! Estimated noise=2.22476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425742 Jy ! Component: 100 - total flux cleaned = 0.000339211 Jy ! Component: 150 - total flux cleaned = 0.000339853 Jy ! Component: 200 - total flux cleaned = 0.000268383 Jy ! Total flux subtracted in 200 components = 0.000268383 Jy ! Clean residual min=-0.005943 max=0.006336 Jy/beam ! Clean residual mean=-0.000021 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.24631 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 57 components and 1.24631 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=0.061266Jy sigma=0.561831 ! Fit after self-cal, rms=0.061222Jy sigma=0.561107 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 = -0.000266381 Jy ! Component: 100 - total flux cleaned = -0.000264998 Jy ! Component: 150 - total flux cleaned = -0.000385859 Jy ! Component: 200 - total flux cleaned = -0.000436 Jy ! Total flux subtracted in 200 components = -0.000436 Jy ! Clean residual min=-0.005843 max=0.006319 Jy/beam ! Clean residual mean=-0.000021 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.24588 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 1.24588 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=0.061359Jy sigma=0.562920 ! Fit after self-cal, rms=0.061342Jy sigma=0.562571 ! 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=0.7096 mas, bmaj=1.934 mas, bpa=-5.429 degrees ! Estimated noise=1.41943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7096 x 1.934 at -5.429 degrees (North through East) ! Clean map min=-0.0056308 max=0.91575 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 ! Performing amp+phase self-cal ! ! 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=0.061342Jy sigma=0.562571 ! Fit after self-cal, rms=0.057855Jy sigma=0.523710 ! Inverting map and beam ! Estimated beam: bmin=0.7102 mas, bmaj=1.935 mas, bpa=-5.326 degrees ! Estimated noise=1.4244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456111 Jy ! Component: 100 - total flux cleaned = -0.000453904 Jy ! Component: 150 - total flux cleaned = -0.000451511 Jy ! Component: 200 - total flux cleaned = -0.000514699 Jy ! Total flux subtracted in 200 components = -0.000514699 Jy ! Clean residual min=-0.006109 max=0.005230 Jy/beam ! Clean residual mean=-0.000010 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.24536 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 1.24536 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=0.057686Jy sigma=0.521527 ! Fit after self-cal, rms=0.057660Jy sigma=0.521463 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129487 Jy ! Component: 100 - total flux cleaned = -7.49671e-05 Jy ! Component: 150 - total flux cleaned = -0.000124127 Jy ! Component: 200 - total flux cleaned = -7.96285e-05 Jy ! Total flux subtracted in 200 components = -7.96285e-05 Jy ! Clean residual min=-0.005758 max=0.005219 Jy/beam ! Clean residual mean=-0.000009 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.24528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.24528 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=0.057591Jy sigma=0.520544 ! Fit after self-cal, rms=0.057578Jy sigma=0.520514 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057578Jy sigma=0.520514 ! Fit after self-cal, rms=0.057557Jy sigma=0.520178 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=0.5615 mas, bmaj=1.674 mas, bpa=-6.066 degrees ! Estimated noise=1.94417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647208 Jy ! Component: 100 - total flux cleaned = 0.884606 Jy ! Component: 150 - total flux cleaned = 1.01614 Jy ! Component: 200 - total flux cleaned = 1.09269 Jy ! Total flux subtracted in 200 components = 1.09269 Jy ! Clean residual min=-0.024646 max=0.041231 Jy/beam ! Clean residual mean=-0.000063 rms=0.006083 Jy/beam ! Combined flux in latest and established models = 1.09269 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.09269 Jy ! Inverting map and beam ! Estimated beam: bmin=0.71 mas, bmaj=1.934 mas, bpa=-5.323 degrees ! Estimated noise=1.42378 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 = 0.0665754 Jy ! Component: 100 - total flux cleaned = 0.10093 Jy ! Component: 150 - total flux cleaned = 0.120845 Jy ! Component: 200 - total flux cleaned = 0.133012 Jy ! Total flux subtracted in 200 components = 0.133012 Jy ! Clean residual min=-0.008877 max=0.011589 Jy/beam ! Clean residual mean=-0.000025 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.2257 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.2257 Jy ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102052 Jy ! Component: 100 - total flux cleaned = 0.014918 Jy ! Component: 150 - total flux cleaned = 0.0160445 Jy ! Component: 200 - total flux cleaned = 0.0168466 Jy ! Total flux subtracted in 200 components = 0.0168466 Jy ! Clean residual min=-0.007096 max=0.005159 Jy/beam ! Clean residual mean=-0.000010 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 1.24255 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 1.24255 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=2.416 mas, bmaj=4.533 mas, bpa=2.341 degrees ! Estimated noise=2.22788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255188 Jy ! Component: 100 - total flux cleaned = 0.00272025 Jy ! Component: 150 - total flux cleaned = 0.00267515 Jy ! Component: 200 - total flux cleaned = 0.0026333 Jy ! Total flux subtracted in 200 components = 0.0026333 Jy ! Clean residual min=-0.005361 max=0.006105 Jy/beam ! Clean residual mean=-0.000020 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.24518 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 = -7.99028e-05 Jy ! Component: 100 - total flux cleaned = -0.000117544 Jy ! Component: 150 - total flux cleaned = -0.000117119 Jy ! Component: 200 - total flux cleaned = -0.000151821 Jy ! Total flux subtracted in 200 components = -0.000151821 Jy ! Clean residual min=-0.005256 max=0.006100 Jy/beam ! Clean residual mean=-0.000020 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.24503 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.24503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.71 mas, bmaj=1.934 mas, bpa=-5.323 degrees ! Estimated noise=1.42378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526643 Jy ! Component: 100 - total flux cleaned = -0.000629169 Jy ! Component: 150 - total flux cleaned = -0.000718069 Jy ! Component: 200 - total flux cleaned = -0.00071822 Jy ! Total flux subtracted in 200 components = -0.00071822 Jy ! Clean residual min=-0.006115 max=0.004921 Jy/beam ! Clean residual mean=-0.000008 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.24431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.24431 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=0.057188Jy sigma=0.516187 ! Fit after self-cal, rms=0.057133Jy sigma=0.515369 wmodel J0118-2141_X_h_map.mod ! Writing 78 model components to file: J0118-2141_X_h_map.mod wobs J0118-2141_X_h_uvs.fits ! Writing UV FITS file: J0118-2141_X_h_uvs.fits wwins J0118-2141_X_h_map.win ! wwins: Wrote 3 windows to J0118-2141_X_h_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 = -0.00093487 Jy ! Component: 100 - total flux cleaned = -0.00052975 Jy ! Component: 150 - total flux cleaned = -0.000524671 Jy ! Component: 200 - total flux cleaned = -0.000389724 Jy ! Component: 250 - total flux cleaned = -0.000520223 Jy ! Component: 300 - total flux cleaned = -0.000584205 Jy ! Component: 350 - total flux cleaned = -0.00081826 Jy ! Component: 400 - total flux cleaned = -0.000874677 Jy ! Component: 450 - total flux cleaned = -0.000981305 Jy ! Component: 500 - total flux cleaned = -0.00108569 Jy ! Component: 550 - total flux cleaned = -0.00118644 Jy ! Component: 600 - total flux cleaned = -0.00137874 Jy ! Component: 650 - total flux cleaned = -0.00165803 Jy ! Component: 700 - total flux cleaned = -0.00183796 Jy ! Component: 750 - total flux cleaned = -0.00201298 Jy ! Component: 800 - total flux cleaned = -0.00209775 Jy ! Component: 850 - total flux cleaned = -0.00217955 Jy ! Component: 900 - total flux cleaned = -0.00217866 Jy ! Component: 950 - total flux cleaned = -0.00225769 Jy ! Component: 1000 - total flux cleaned = -0.00233424 Jy ! Component: 1050 - total flux cleaned = -0.00251991 Jy ! Component: 1100 - total flux cleaned = -0.00255606 Jy ! Component: 1150 - total flux cleaned = -0.00273536 Jy ! Component: 1200 - total flux cleaned = -0.00297986 Jy ! Component: 1250 - total flux cleaned = -0.00315169 Jy ! Component: 1300 - total flux cleaned = -0.00325309 Jy ! Component: 1350 - total flux cleaned = -0.00335327 Jy ! Component: 1400 - total flux cleaned = -0.00351699 Jy ! Component: 1450 - total flux cleaned = -0.00370921 Jy ! Component: 1500 - total flux cleaned = -0.00383524 Jy ! Component: 1550 - total flux cleaned = -0.00395986 Jy ! Component: 1600 - total flux cleaned = -0.00408218 Jy ! Component: 1650 - total flux cleaned = -0.00426257 Jy ! Component: 1700 - total flux cleaned = -0.0044102 Jy ! Component: 1750 - total flux cleaned = -0.00458476 Jy ! Component: 1800 - total flux cleaned = -0.00472757 Jy ! Component: 1850 - total flux cleaned = -0.00484026 Jy ! Component: 1900 - total flux cleaned = -0.00495184 Jy ! Component: 1950 - total flux cleaned = -0.00503389 Jy ! Component: 2000 - total flux cleaned = -0.00514151 Jy ! Component: 2050 - total flux cleaned = -0.00508847 Jy ! Component: 2100 - total flux cleaned = -0.00529859 Jy ! Component: 2150 - total flux cleaned = -0.00524633 Jy ! Component: 2200 - total flux cleaned = -0.00537362 Jy ! Component: 2250 - total flux cleaned = -0.00537324 Jy ! Component: 2300 - total flux cleaned = -0.00549816 Jy ! Component: 2350 - total flux cleaned = -0.00554752 Jy ! Component: 2400 - total flux cleaned = -0.00559622 Jy ! Component: 2450 - total flux cleaned = -0.00564431 Jy ! Component: 2500 - total flux cleaned = -0.00571509 Jy ! Component: 2550 - total flux cleaned = -0.00564468 Jy ! Component: 2600 - total flux cleaned = -0.00569139 Jy ! Component: 2650 - total flux cleaned = -0.00573721 Jy ! Component: 2700 - total flux cleaned = -0.00580525 Jy ! Component: 2750 - total flux cleaned = -0.00584975 Jy ! Component: 2800 - total flux cleaned = -0.00587176 Jy ! Component: 2850 - total flux cleaned = -0.00587177 Jy ! Component: 2900 - total flux cleaned = -0.00587204 Jy ! Component: 2950 - total flux cleaned = -0.00593666 Jy ! Component: 3000 - total flux cleaned = -0.00597878 Jy ! Component: 3050 - total flux cleaned = -0.00597864 Jy ! Component: 3100 - total flux cleaned = -0.00593704 Jy ! Component: 3150 - total flux cleaned = -0.0059988 Jy ! Component: 3200 - total flux cleaned = -0.00599876 Jy ! Component: 3250 - total flux cleaned = -0.00599891 Jy ! Component: 3300 - total flux cleaned = -0.00611888 Jy ! Component: 3350 - total flux cleaned = -0.00605947 Jy ! Component: 3400 - total flux cleaned = -0.00609881 Jy ! Component: 3450 - total flux cleaned = -0.00607919 Jy ! Component: 3500 - total flux cleaned = -0.00606023 Jy ! Component: 3550 - total flux cleaned = -0.00613664 Jy ! Component: 3600 - total flux cleaned = -0.00613656 Jy ! Component: 3650 - total flux cleaned = -0.00615512 Jy ! Component: 3700 - total flux cleaned = -0.00613654 Jy ! Component: 3750 - total flux cleaned = -0.00615499 Jy ! Component: 3800 - total flux cleaned = -0.00617333 Jy ! Component: 3850 - total flux cleaned = -0.00626367 Jy ! Component: 3900 - total flux cleaned = -0.00626364 Jy ! Component: 3950 - total flux cleaned = -0.00629933 Jy ! Component: 4000 - total flux cleaned = -0.00631674 Jy ! Component: 4050 - total flux cleaned = -0.0062817 Jy ! Total flux subtracted in 4096 components = -0.00633423 Jy ! Clean residual min=-0.001049 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 1.23798 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 325 components and 1.23798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.71 x 1.934 at -5.323 degrees (North through East) ! Clean map min=-0.0031258 max=0.92752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_X_h_map.fits wmodel /image_prod/ug002_uva//J0118-2141_X_h_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J0118-2141_X_h_map.mod wobs /image_prod/ug002_uva//J0118-2141_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_X_h_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_X_h_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0118-2141_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0921446 0.0921446 0.184289 0.368578 0.737157 1.47431 2.94863 5.89725 11.7945 23.589 47.178 94.356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3255.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_X_h_dfm.log closed on Wed Mar 4 18:58:53 2020