! Started logfile: /image_prod/ug002_uva//J1439+3712_X_dfm.log on Thu Mar 5 01:50:29 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//J1439+3712_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1439+3712_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987407 visibilities/baseline/integration-bin. ! Found source: J1439+3712 ! ! 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 31992 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 J1439+3712_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003094Jy sigma=9.581475 ! Fit after self-cal, rms=0.918153Jy sigma=8.754322 ! 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=0.7412 mas, bmaj=1.297 mas, bpa=-7.287 degrees ! Estimated noise=0.843487 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 = 0.0646967 Jy ! Component: 100 - total flux cleaned = 0.0788428 Jy ! Total flux subtracted in 100 components = 0.0788428 Jy ! Clean residual min=-0.002683 max=0.004215 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0788428 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0788428 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=0.053697Jy sigma=0.475613 ! Fit after self-cal, rms=0.053564Jy sigma=0.474620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419133 Jy ! Component: 100 - total flux cleaned = 0.00552838 Jy ! Total flux subtracted in 100 components = 0.00552838 Jy ! Clean residual min=-0.002517 max=0.002981 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0843712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0843712 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=0.053291Jy sigma=0.471100 ! Fit after self-cal, rms=0.053297Jy sigma=0.471087 ! 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=0.9604 mas, bmaj=1.604 mas, bpa=-4.47 degrees ! Estimated noise=0.42305 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 (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265322 Jy ! Component: 100 - total flux cleaned = 0.00293878 Jy ! Component: 150 - total flux cleaned = 0.0029977 Jy ! Component: 200 - total flux cleaned = 0.00319162 Jy ! Total flux subtracted in 200 components = 0.00319162 Jy ! Clean residual min=-0.001911 max=0.002280 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0875628 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0875628 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=0.053091Jy sigma=0.469413 ! Fit after self-cal, rms=0.053086Jy sigma=0.469235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 1.604 at -4.47 degrees (North through East) ! Clean map min=-0.0017768 max=0.083356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.05 ! LA 1.02 MK 1.10 NL 1.08 OV 0.92 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.04 ! LA 1.04 MK 1.05 NL 1.11 OV 0.93 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.03 ! LA 1.03 MK 1.11 NL 1.10 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.07 ! LA 1.05 MK 1.06 NL 1.07 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.88 KP 1.04 ! LA 1.07 MK 1.07 NL 1.09 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.07 ! LA 1.03 MK 1.07 NL 1.06 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.90 KP 1.05 ! LA 1.03 MK 1.08 NL 1.07 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.08 ! LA 1.03 MK 1.07 NL 1.07 OV 0.96 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.06 MK 1.04 NL 1.08 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.05 ! LA 1.05 MK 1.09 NL 1.09 OV 0.94 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.90 KP 1.04 ! LA 1.04 MK 1.09 NL 1.14 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.90 KP 1.10 ! LA 1.03 MK 1.10 NL 1.14 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.053086Jy sigma=0.469235 ! Fit after self-cal, rms=0.052403Jy sigma=0.462783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.604 mas, bpa=-4.066 degrees ! Estimated noise=0.418318 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 = 0.000264294 Jy ! Component: 100 - total flux cleaned = 0.000334069 Jy ! Component: 150 - total flux cleaned = 0.000392458 Jy ! Component: 200 - total flux cleaned = 0.000426085 Jy ! Total flux subtracted in 200 components = 0.000426085 Jy ! Clean residual min=-0.001386 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0879889 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0879889 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=0.052383Jy sigma=0.462667 ! Fit after self-cal, rms=0.052414Jy sigma=0.462528 ! 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=0.052414Jy sigma=0.462528 ! Fit after self-cal, rms=0.053987Jy sigma=0.460105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=1.606 mas, bpa=-4.62 degrees ! Estimated noise=0.419577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376119 Jy ! Component: 100 - total flux cleaned = -0.000322891 Jy ! Component: 150 - total flux cleaned = -0.000293961 Jy ! Component: 200 - total flux cleaned = -0.000246852 Jy ! Total flux subtracted in 200 components = -0.000246852 Jy ! Clean residual min=-0.000935 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0877421 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0877421 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=0.053972Jy sigma=0.459998 ! Fit after self-cal, rms=0.054009Jy sigma=0.459946 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101287 Jy ! Component: 100 - total flux cleaned = 0.00104021 Jy ! Component: 150 - total flux cleaned = 0.000969149 Jy ! Component: 200 - total flux cleaned = 0.000923387 Jy ! Total flux subtracted in 200 components = 0.000923387 Jy ! Clean residual min=-0.000848 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0886655 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0886655 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=0.053986Jy sigma=0.459731 ! Fit after self-cal, rms=0.053983Jy sigma=0.459712 ! 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=0.053983Jy sigma=0.459712 ! Fit after self-cal, rms=0.054218Jy sigma=0.459678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=1.605 mas, bpa=-4.627 degrees ! Estimated noise=0.419211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144679 Jy ! Component: 100 - total flux cleaned = 0.000161818 Jy ! Component: 150 - total flux cleaned = 0.000149161 Jy ! Component: 200 - total flux cleaned = 0.000125595 Jy ! Total flux subtracted in 200 components = 0.000125595 Jy ! Clean residual min=-0.000832 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0887911 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0887911 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=0.054210Jy sigma=0.459603 ! Fit after self-cal, rms=0.054215Jy sigma=0.459596 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 = -1.225e-05 Jy ! Component: 100 - total flux cleaned = -3.37821e-05 Jy ! Component: 150 - total flux cleaned = -2.36859e-05 Jy ! Component: 200 - total flux cleaned = -5.08585e-06 Jy ! Total flux subtracted in 200 components = -5.08585e-06 Jy ! Clean residual min=-0.000824 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.088786 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.088786 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=0.054211Jy sigma=0.459563 ! Fit after self-cal, rms=0.054210Jy sigma=0.459561 ! 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=0.054210Jy sigma=0.459561 ! Fit after self-cal, rms=0.054334Jy sigma=0.459550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.615 mas, bpa=5.685 degrees ! Estimated noise=0.519536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12827e-05 Jy ! Component: 100 - total flux cleaned = -1.33857e-07 Jy ! Component: 150 - total flux cleaned = -2.48467e-07 Jy ! Component: 200 - total flux cleaned = 6.58034e-06 Jy ! Total flux subtracted in 200 components = 6.58034e-06 Jy ! Clean residual min=-0.001076 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0887926 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.0887926 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=0.054332Jy sigma=0.459532 ! Fit after self-cal, rms=0.054333Jy sigma=0.459526 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 = -1.96238e-05 Jy ! Component: 100 - total flux cleaned = -1.92704e-05 Jy ! Component: 150 - total flux cleaned = -2.45043e-05 Jy ! Component: 200 - total flux cleaned = -2.4618e-05 Jy ! Total flux subtracted in 200 components = -2.4618e-05 Jy ! Clean residual min=-0.001070 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.088768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.088768 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=0.054333Jy sigma=0.459521 ! Fit after self-cal, rms=0.054332Jy sigma=0.459520 ! 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=0.9672 mas, bmaj=1.605 mas, bpa=-4.647 degrees ! Estimated noise=0.418956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 1.605 at -4.647 degrees (North through East) ! Clean map min=-0.00076543 max=0.082558 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=0.7478 mas, bmaj=1.298 mas, bpa=-7.787 degrees ! Estimated noise=0.836165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641469 Jy ! Component: 100 - total flux cleaned = 0.0781376 Jy ! Component: 150 - total flux cleaned = 0.0818883 Jy ! Component: 200 - total flux cleaned = 0.0837015 Jy ! Total flux subtracted in 200 components = 0.0837015 Jy ! Clean residual min=-0.001638 max=0.001630 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0837015 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0837015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.605 mas, bpa=-4.647 degrees ! Estimated noise=0.418956 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 = 0.00167278 Jy ! Component: 100 - total flux cleaned = 0.00274772 Jy ! Component: 150 - total flux cleaned = 0.00356345 Jy ! Component: 200 - total flux cleaned = 0.00403269 Jy ! Total flux subtracted in 200 components = 0.00403269 Jy ! Clean residual min=-0.000878 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0877341 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0877341 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=2.176 mas, bmaj=2.615 mas, bpa=5.685 degrees ! Estimated noise=0.519536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060799 Jy ! Component: 100 - total flux cleaned = 0.000892608 Jy ! Component: 150 - total flux cleaned = 0.000945977 Jy ! Component: 200 - total flux cleaned = 0.000965512 Jy ! Total flux subtracted in 200 components = 0.000965512 Jy ! Clean residual min=-0.001063 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0886997 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 = 8.8134e-06 Jy ! Component: 100 - total flux cleaned = 8.33824e-06 Jy ! Component: 150 - total flux cleaned = 8.34808e-06 Jy ! Component: 200 - total flux cleaned = 1.60796e-05 Jy ! Total flux subtracted in 200 components = 1.60796e-05 Jy ! Clean residual min=-0.001061 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0887157 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.0887157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.605 mas, bpa=-4.647 degrees ! Estimated noise=0.418956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011062 Jy ! Component: 100 - total flux cleaned = -0.000109739 Jy ! Component: 150 - total flux cleaned = -9.67189e-05 Jy ! Component: 200 - total flux cleaned = -9.68648e-05 Jy ! Total flux subtracted in 200 components = -9.68648e-05 Jy ! Clean residual min=-0.000836 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0886189 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0886189 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=0.054345Jy sigma=0.459586 ! Fit after self-cal, rms=0.054336Jy sigma=0.459572 wmodel J1439+3712_X_map.mod ! Writing 78 model components to file: J1439+3712_X_map.mod wobs J1439+3712_X_uvs.fits ! Writing UV FITS file: J1439+3712_X_uvs.fits wwins J1439+3712_X_map.win ! wwins: Wrote 3 windows to J1439+3712_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 = -7.96926e-05 Jy ! Component: 100 - total flux cleaned = -0.000121571 Jy ! Component: 150 - total flux cleaned = -0.000121834 Jy ! Component: 200 - total flux cleaned = -0.000134865 Jy ! Component: 250 - total flux cleaned = -0.000147451 Jy ! Component: 300 - total flux cleaned = -0.000147429 Jy ! Component: 350 - total flux cleaned = -0.000183942 Jy ! Component: 400 - total flux cleaned = -0.000231621 Jy ! Component: 450 - total flux cleaned = -0.000255247 Jy ! Component: 500 - total flux cleaned = -0.000289661 Jy ! Component: 550 - total flux cleaned = -0.00032335 Jy ! Component: 600 - total flux cleaned = -0.000345566 Jy ! Component: 650 - total flux cleaned = -0.00036743 Jy ! Component: 700 - total flux cleaned = -0.000367505 Jy ! Component: 750 - total flux cleaned = -0.000399478 Jy ! Component: 800 - total flux cleaned = -0.000420302 Jy ! Component: 850 - total flux cleaned = -0.000409764 Jy ! Component: 900 - total flux cleaned = -0.000368774 Jy ! Component: 950 - total flux cleaned = -0.000399661 Jy ! Component: 1000 - total flux cleaned = -0.000389773 Jy ! Component: 1050 - total flux cleaned = -0.000449597 Jy ! Component: 1100 - total flux cleaned = -0.000410273 Jy ! Component: 1150 - total flux cleaned = -0.000439709 Jy ! Component: 1200 - total flux cleaned = -0.000439655 Jy ! Component: 1250 - total flux cleaned = -0.000439643 Jy ! Component: 1300 - total flux cleaned = -0.000439715 Jy ! Component: 1350 - total flux cleaned = -0.000439638 Jy ! Component: 1400 - total flux cleaned = -0.000411426 Jy ! Component: 1450 - total flux cleaned = -0.000402333 Jy ! Component: 1500 - total flux cleaned = -0.000448296 Jy ! Component: 1550 - total flux cleaned = -0.000420825 Jy ! Component: 1600 - total flux cleaned = -0.000438944 Jy ! Component: 1650 - total flux cleaned = -0.00040291 Jy ! Component: 1700 - total flux cleaned = -0.00044759 Jy ! Component: 1750 - total flux cleaned = -0.000438688 Jy ! Component: 1800 - total flux cleaned = -0.000385884 Jy ! Component: 1850 - total flux cleaned = -0.000394645 Jy ! Component: 1900 - total flux cleaned = -0.000420747 Jy ! Component: 1950 - total flux cleaned = -0.000394812 Jy ! Component: 2000 - total flux cleaned = -0.000412007 Jy ! Component: 2050 - total flux cleaned = -0.000403518 Jy ! Component: 2100 - total flux cleaned = -0.000403454 Jy ! Component: 2150 - total flux cleaned = -0.000386658 Jy ! Component: 2200 - total flux cleaned = -0.000411713 Jy ! Component: 2250 - total flux cleaned = -0.000370181 Jy ! Component: 2300 - total flux cleaned = -0.000328989 Jy ! Component: 2350 - total flux cleaned = -0.000386486 Jy ! Component: 2400 - total flux cleaned = -0.000353867 Jy ! Component: 2450 - total flux cleaned = -0.000345731 Jy ! Component: 2500 - total flux cleaned = -0.000353671 Jy ! Component: 2550 - total flux cleaned = -0.000337642 Jy ! Component: 2600 - total flux cleaned = -0.00032962 Jy ! Component: 2650 - total flux cleaned = -0.000329627 Jy ! Component: 2700 - total flux cleaned = -0.000329603 Jy ! Component: 2750 - total flux cleaned = -0.000329626 Jy ! Component: 2800 - total flux cleaned = -0.00032966 Jy ! Component: 2850 - total flux cleaned = -0.000345148 Jy ! Component: 2900 - total flux cleaned = -0.000337531 Jy ! Component: 2950 - total flux cleaned = -0.000383356 Jy ! Component: 3000 - total flux cleaned = -0.000375831 Jy ! Component: 3050 - total flux cleaned = -0.000375818 Jy ! Component: 3100 - total flux cleaned = -0.000375849 Jy ! Component: 3150 - total flux cleaned = -0.00042822 Jy ! Component: 3200 - total flux cleaned = -0.000420773 Jy ! Component: 3250 - total flux cleaned = -0.000428134 Jy ! Component: 3300 - total flux cleaned = -0.000450198 Jy ! Component: 3350 - total flux cleaned = -0.000435531 Jy ! Component: 3400 - total flux cleaned = -0.000457389 Jy ! Component: 3450 - total flux cleaned = -0.000479121 Jy ! Component: 3500 - total flux cleaned = -0.000471895 Jy ! Component: 3550 - total flux cleaned = -0.00050058 Jy ! Component: 3600 - total flux cleaned = -0.00049341 Jy ! Component: 3650 - total flux cleaned = -0.000521875 Jy ! Component: 3700 - total flux cleaned = -0.000550265 Jy ! Component: 3750 - total flux cleaned = -0.000550256 Jy ! Component: 3800 - total flux cleaned = -0.000578302 Jy ! Component: 3850 - total flux cleaned = -0.000578278 Jy ! Component: 3900 - total flux cleaned = -0.000592229 Jy ! Component: 3950 - total flux cleaned = -0.000606071 Jy ! Component: 4000 - total flux cleaned = -0.000599181 Jy ! Component: 4050 - total flux cleaned = -0.000612877 Jy ! Total flux subtracted in 4096 components = -0.000626564 Jy ! Clean residual min=-0.000495 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0879923 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 392 components and 0.0879924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1439+3712_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 1.605 at -4.647 degrees (North through East) ! Clean map min=-0.00065627 max=0.082573 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1439+3712_X_map.fits wmodel /image_prod/ug002_uva//J1439+3712_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1439+3712_X_map.mod wobs /image_prod/ug002_uva//J1439+3712_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1439+3712_X_uvs.fits wwins /image_prod/ug002_uva//J1439+3712_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1439+3712_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0825734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42492 0.42492 0.849841 1.69968 3.39936 6.79872 13.5974 27.1949 54.3898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 706.014 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1439+3712_X_dfm.log closed on Thu Mar 5 01:50:34 2020