! Started logfile: /image_prod/ug002_uva//J1452+4522_X_dfm.log on Thu Mar 5 01:57:28 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//J1452+4522_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1452+4522_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976667 visibilities/baseline/integration-bin. ! Found source: J1452+4522 ! ! 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 31644 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 J1452+4522_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 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=1.009792Jy sigma=9.603697 ! Fit after self-cal, rms=0.881317Jy sigma=8.356087 ! 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=0.7705 mas, bmaj=1.106 mas, bpa=0.5684 degrees ! Estimated noise=0.880819 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 = 0.088272 Jy ! Component: 100 - total flux cleaned = 0.117227 Jy ! Total flux subtracted in 100 components = 0.117227 Jy ! Clean residual min=-0.005313 max=0.012407 Jy/beam ! Clean residual mean=0.000011 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.117227 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.117227 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=0.057996Jy sigma=0.521602 ! Fit after self-cal, rms=0.057899Jy sigma=0.520785 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131417 Jy ! Component: 100 - total flux cleaned = 0.0191647 Jy ! Total flux subtracted in 100 components = 0.0191647 Jy ! Clean residual min=-0.004210 max=0.005144 Jy/beam ! Clean residual mean=0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.136391 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.136391 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=0.054902Jy sigma=0.488100 ! Fit after self-cal, rms=0.054896Jy sigma=0.488009 ! 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=1.011 mas, bmaj=1.409 mas, bpa=2.818 degrees ! Estimated noise=0.424675 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534498 Jy ! Component: 100 - total flux cleaned = 0.00692721 Jy ! Component: 150 - total flux cleaned = 0.00825835 Jy ! Component: 200 - total flux cleaned = 0.00878781 Jy ! Total flux subtracted in 200 components = 0.00878781 Jy ! Clean residual min=-0.003692 max=0.004470 Jy/beam ! Clean residual mean=0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.145179 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.145179 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=0.054130Jy sigma=0.481795 ! Fit after self-cal, rms=0.054087Jy sigma=0.481195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.409 at 2.818 degrees (North through East) ! Clean map min=-0.0036969 max=0.11801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.06 ! LA 1.05 MK 1.03 NL 1.16 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.04 MK 1.01 NL 1.14 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.88 KP 1.06 ! LA 1.04 MK 1.01 NL 1.11 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.06 ! LA 1.05 MK 1.04 NL 1.13 OV 0.94 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.04 ! LA 1.04 MK 1.04 NL 1.14 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.04 ! LA 1.05 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.03 ! LA 1.05 MK 1.03 NL 1.13 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 1.06 ! LA 1.05 MK 1.03 NL 1.13 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.90 KP 1.07 ! LA 1.03 MK 1.04 NL 1.12 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.07 ! LA 1.04 MK 1.00 NL 1.11 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.06 ! LA 1.02 MK 1.05 NL 1.11 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.04 ! LA 1.05 MK 1.08 NL 1.12 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.054087Jy sigma=0.481195 ! Fit after self-cal, rms=0.052062Jy sigma=0.466187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.405 mas, bpa=3.009 degrees ! Estimated noise=0.417719 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 = -0.00111651 Jy ! Component: 100 - total flux cleaned = -0.00120762 Jy ! Component: 150 - total flux cleaned = -0.00120972 Jy ! Component: 200 - total flux cleaned = -0.00124727 Jy ! Total flux subtracted in 200 components = -0.00124727 Jy ! Clean residual min=-0.002231 max=0.002259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.143932 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.143932 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=0.051972Jy sigma=0.465559 ! Fit after self-cal, rms=0.051990Jy sigma=0.465386 ! 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=0.051990Jy sigma=0.465386 ! Fit after self-cal, rms=0.055047Jy sigma=0.454260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.398 mas, bpa=2.809 degrees ! Estimated noise=0.4202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768371 Jy ! Component: 100 - total flux cleaned = -0.000732883 Jy ! Component: 150 - total flux cleaned = -0.000636542 Jy ! Component: 200 - total flux cleaned = -0.000577913 Jy ! Total flux subtracted in 200 components = -0.000577913 Jy ! Clean residual min=-0.000976 max=0.001841 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.143354 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.143354 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=0.054984Jy sigma=0.453715 ! Fit after self-cal, rms=0.055075Jy sigma=0.453557 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 (-2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150716 Jy ! Component: 100 - total flux cleaned = 0.00173057 Jy ! Component: 150 - total flux cleaned = 0.0018512 Jy ! Component: 200 - total flux cleaned = 0.00205993 Jy ! Total flux subtracted in 200 components = 0.00205993 Jy ! Clean residual min=-0.000868 max=0.000983 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.145414 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.145414 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=0.055018Jy sigma=0.452943 ! Fit after self-cal, rms=0.055010Jy sigma=0.452911 ! Inverting map ! Added new window around map position (2.2, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545231 Jy ! Component: 100 - total flux cleaned = 0.000727515 Jy ! Component: 150 - total flux cleaned = 0.000794379 Jy ! Component: 200 - total flux cleaned = 0.000856631 Jy ! Total flux subtracted in 200 components = 0.000856631 Jy ! Clean residual min=-0.000851 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.146271 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.146271 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=0.054988Jy sigma=0.452670 ! Fit after self-cal, rms=0.054985Jy sigma=0.452661 ! 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=0.054985Jy sigma=0.452661 ! Fit after self-cal, rms=0.055507Jy sigma=0.452528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.399 mas, bpa=3.043 degrees ! Estimated noise=0.419509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398761 Jy ! Component: 100 - total flux cleaned = -0.000202795 Jy ! Component: 150 - total flux cleaned = -2.912e-05 Jy ! Component: 200 - total flux cleaned = 4.96784e-05 Jy ! Total flux subtracted in 200 components = 4.96784e-05 Jy ! Clean residual min=-0.000785 max=0.000806 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.14632 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.14632 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=0.055487Jy sigma=0.452327 ! Fit after self-cal, rms=0.055493Jy sigma=0.452316 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 = -4.87745e-05 Jy ! Component: 100 - total flux cleaned = 5.82662e-06 Jy ! Component: 150 - total flux cleaned = 7.40165e-05 Jy ! Component: 200 - total flux cleaned = 0.000121956 Jy ! Total flux subtracted in 200 components = 0.000121956 Jy ! Clean residual min=-0.000758 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.146442 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 0.146442 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=0.055483Jy sigma=0.452213 ! Fit after self-cal, rms=0.055481Jy sigma=0.452210 ! 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=0.055481Jy sigma=0.452210 ! Fit after self-cal, rms=0.055670Jy sigma=0.452183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=2.483 mas, bpa=23.98 degrees ! Estimated noise=0.525445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305575 Jy ! Component: 100 - total flux cleaned = -0.000229358 Jy ! Component: 150 - total flux cleaned = -0.000136868 Jy ! Component: 200 - total flux cleaned = -5.831e-05 Jy ! Total flux subtracted in 200 components = -5.831e-05 Jy ! Clean residual min=-0.000876 max=0.000703 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.146384 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.146384 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=0.055664Jy sigma=0.452119 ! Fit after self-cal, rms=0.055664Jy sigma=0.452103 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 = -8.62376e-05 Jy ! Component: 100 - total flux cleaned = -7.47718e-05 Jy ! Component: 150 - total flux cleaned = -6.45136e-05 Jy ! Component: 200 - total flux cleaned = -5.50256e-05 Jy ! Total flux subtracted in 200 components = -5.50256e-05 Jy ! Clean residual min=-0.000863 max=0.000699 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.146329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.146329 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=0.055662Jy sigma=0.452077 ! Fit after self-cal, rms=0.055661Jy sigma=0.452073 ! 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=1.013 mas, bmaj=1.4 mas, bpa=3.17 degrees ! Estimated noise=0.419052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.4 at 3.17 degrees (North through East) ! Clean map min=-0.00084793 max=0.11696 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=0.7744 mas, bmaj=1.098 mas, bpa=0.82 degrees ! Estimated noise=0.869453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0871262 Jy ! Component: 100 - total flux cleaned = 0.116105 Jy ! Component: 150 - total flux cleaned = 0.128811 Jy ! Component: 200 - total flux cleaned = 0.134642 Jy ! Total flux subtracted in 200 components = 0.134642 Jy ! Clean residual min=-0.001860 max=0.002621 Jy/beam ! Clean residual mean=0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.134642 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.134642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.4 mas, bpa=3.17 degrees ! Estimated noise=0.419052 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 = 0.00370821 Jy ! Component: 100 - total flux cleaned = 0.00577015 Jy ! Component: 150 - total flux cleaned = 0.00726181 Jy ! Component: 200 - total flux cleaned = 0.00845851 Jy ! Total flux subtracted in 200 components = 0.00845851 Jy ! Clean residual min=-0.000939 max=0.000902 Jy/beam ! Clean residual mean=0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.143101 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.143101 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=2.256 mas, bmaj=2.483 mas, bpa=23.98 degrees ! Estimated noise=0.525445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138606 Jy ! Component: 100 - total flux cleaned = 0.00207489 Jy ! Component: 150 - total flux cleaned = 0.00248818 Jy ! Component: 200 - total flux cleaned = 0.00279524 Jy ! Total flux subtracted in 200 components = 0.00279524 Jy ! Clean residual min=-0.000890 max=0.000734 Jy/beam ! Clean residual mean=0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.145896 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 = 0.000162571 Jy ! Component: 100 - total flux cleaned = 0.00030064 Jy ! Component: 150 - total flux cleaned = 0.000417986 Jy ! Component: 200 - total flux cleaned = 0.000485566 Jy ! Total flux subtracted in 200 components = 0.000485566 Jy ! Clean residual min=-0.000858 max=0.000719 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.146382 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.146382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.4 mas, bpa=3.17 degrees ! Estimated noise=0.419052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311254 Jy ! Component: 100 - total flux cleaned = 0.000429084 Jy ! Component: 150 - total flux cleaned = 0.000464338 Jy ! Component: 200 - total flux cleaned = 0.000448498 Jy ! Total flux subtracted in 200 components = 0.000448498 Jy ! Clean residual min=-0.000800 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.14683 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.14683 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=0.055673Jy sigma=0.452090 ! Fit after self-cal, rms=0.055665Jy sigma=0.452066 wmodel J1452+4522_X_map.mod ! Writing 88 model components to file: J1452+4522_X_map.mod wobs J1452+4522_X_uvs.fits ! Writing UV FITS file: J1452+4522_X_uvs.fits wwins J1452+4522_X_map.win ! wwins: Wrote 4 windows to J1452+4522_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 = -3.26591e-05 Jy ! Component: 100 - total flux cleaned = -7.2999e-05 Jy ! Component: 150 - total flux cleaned = -0.000137415 Jy ! Component: 200 - total flux cleaned = -0.000149833 Jy ! Component: 250 - total flux cleaned = -0.000174406 Jy ! Component: 300 - total flux cleaned = -0.000162456 Jy ! Component: 350 - total flux cleaned = -0.000127533 Jy ! Component: 400 - total flux cleaned = -0.000127586 Jy ! Component: 450 - total flux cleaned = -0.000105172 Jy ! Component: 500 - total flux cleaned = -8.30779e-05 Jy ! Component: 550 - total flux cleaned = -3.96226e-05 Jy ! Component: 600 - total flux cleaned = -1.82384e-05 Jy ! Component: 650 - total flux cleaned = -4.9813e-05 Jy ! Component: 700 - total flux cleaned = -3.89654e-05 Jy ! Component: 750 - total flux cleaned = -3.8883e-05 Jy ! Component: 800 - total flux cleaned = -4.92206e-05 Jy ! Component: 850 - total flux cleaned = -7.95957e-05 Jy ! Component: 900 - total flux cleaned = -8.96062e-05 Jy ! Component: 950 - total flux cleaned = -6.96069e-05 Jy ! Component: 1000 - total flux cleaned = -8.94264e-05 Jy ! Component: 1050 - total flux cleaned = -9.91531e-05 Jy ! Component: 1100 - total flux cleaned = -9.92436e-05 Jy ! Component: 1150 - total flux cleaned = -0.000128149 Jy ! Component: 1200 - total flux cleaned = -0.000137561 Jy ! Component: 1250 - total flux cleaned = -0.00011874 Jy ! Component: 1300 - total flux cleaned = -0.000146663 Jy ! Component: 1350 - total flux cleaned = -0.000137519 Jy ! Component: 1400 - total flux cleaned = -0.000146542 Jy ! Component: 1450 - total flux cleaned = -0.000146497 Jy ! Component: 1500 - total flux cleaned = -0.000137577 Jy ! Component: 1550 - total flux cleaned = -0.000119559 Jy ! Component: 1600 - total flux cleaned = -7.5312e-05 Jy ! Component: 1650 - total flux cleaned = -0.000101771 Jy ! Component: 1700 - total flux cleaned = -5.80539e-05 Jy ! Component: 1750 - total flux cleaned = -4.07379e-05 Jy ! Component: 1800 - total flux cleaned = -2.3455e-05 Jy ! Component: 1850 - total flux cleaned = 1.0771e-05 Jy ! Component: 1900 - total flux cleaned = 1.9247e-05 Jy ! Component: 1950 - total flux cleaned = 4.46094e-05 Jy ! Component: 2000 - total flux cleaned = 6.14819e-05 Jy ! Component: 2050 - total flux cleaned = 9.48753e-05 Jy ! Component: 2100 - total flux cleaned = 0.000144693 Jy ! Component: 2150 - total flux cleaned = 0.000136376 Jy ! Component: 2200 - total flux cleaned = 0.000120094 Jy ! Component: 2250 - total flux cleaned = 0.000160834 Jy ! Component: 2300 - total flux cleaned = 0.000160846 Jy ! Component: 2350 - total flux cleaned = 0.000184936 Jy ! Component: 2400 - total flux cleaned = 0.000184966 Jy ! Component: 2450 - total flux cleaned = 0.00024849 Jy ! Component: 2500 - total flux cleaned = 0.000248536 Jy ! Component: 2550 - total flux cleaned = 0.000264298 Jy ! Component: 2600 - total flux cleaned = 0.0003033 Jy ! Component: 2650 - total flux cleaned = 0.000318771 Jy ! Component: 2700 - total flux cleaned = 0.000341931 Jy ! Component: 2750 - total flux cleaned = 0.000380341 Jy ! Component: 2800 - total flux cleaned = 0.000372685 Jy ! Component: 2850 - total flux cleaned = 0.000387852 Jy ! Component: 2900 - total flux cleaned = 0.000402936 Jy ! Component: 2950 - total flux cleaned = 0.000410471 Jy ! Component: 3000 - total flux cleaned = 0.000455377 Jy ! Component: 3050 - total flux cleaned = 0.000440485 Jy ! Component: 3100 - total flux cleaned = 0.000447906 Jy ! Component: 3150 - total flux cleaned = 0.00047002 Jy ! Component: 3200 - total flux cleaned = 0.000499387 Jy ! Component: 3250 - total flux cleaned = 0.00049205 Jy ! Component: 3300 - total flux cleaned = 0.000477454 Jy ! Component: 3350 - total flux cleaned = 0.000499117 Jy ! Component: 3400 - total flux cleaned = 0.000470288 Jy ! Component: 3450 - total flux cleaned = 0.000498953 Jy ! Component: 3500 - total flux cleaned = 0.000513291 Jy ! Component: 3550 - total flux cleaned = 0.000484937 Jy ! Component: 3600 - total flux cleaned = 0.000499074 Jy ! Component: 3650 - total flux cleaned = 0.000513193 Jy ! Component: 3700 - total flux cleaned = 0.000520188 Jy ! Component: 3750 - total flux cleaned = 0.00052025 Jy ! Component: 3800 - total flux cleaned = 0.000527184 Jy ! Component: 3850 - total flux cleaned = 0.000541053 Jy ! Component: 3900 - total flux cleaned = 0.00051355 Jy ! Component: 3950 - total flux cleaned = 0.000527209 Jy ! Component: 4000 - total flux cleaned = 0.00051364 Jy ! Component: 4050 - total flux cleaned = 0.000500031 Jy ! Total flux subtracted in 4096 components = 0.000527053 Jy ! Clean residual min=-0.000450 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.147357 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 404 components and 0.147357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1452+4522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.4 at 3.17 degrees (North through East) ! Clean map min=-0.00067382 max=0.11707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1452+4522_X_map.fits wmodel /image_prod/ug002_uva//J1452+4522_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1452+4522_X_map.mod wobs /image_prod/ug002_uva//J1452+4522_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1452+4522_X_uvs.fits wwins /image_prod/ug002_uva//J1452+4522_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1452+4522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293275 0.293275 0.58655 1.1731 2.3462 4.6924 9.3848 18.7696 37.5392 75.0784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1022.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1452+4522_X_dfm.log closed on Thu Mar 5 01:57:33 2020