! Started logfile: /image_prod/ug002_uva//J2327+8012_X_dfm.log on Thu Mar 5 06:17:25 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//J2327+8012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2327+8012_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.79 visibilities/baseline/integration-bin. ! Found source: J2327+8012 ! ! 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 3 lines of history. ! ! Reading 34128 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 J2327+8012_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017106Jy sigma=8.362494 ! Fit after self-cal, rms=0.801877Jy sigma=6.572551 ! 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=0.7029 mas, bmaj=0.9268 mas, bpa=-36.05 degrees ! Estimated noise=1.03331 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 = 0.145838 Jy ! Component: 100 - total flux cleaned = 0.185912 Jy ! Total flux subtracted in 100 components = 0.185912 Jy ! Clean residual min=-0.006435 max=0.017586 Jy/beam ! Clean residual mean=0.000002 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.185911 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.185911 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=0.070747Jy sigma=0.559879 ! Fit after self-cal, rms=0.070731Jy sigma=0.559548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191665 Jy ! Component: 100 - total flux cleaned = 0.02897 Jy ! Total flux subtracted in 100 components = 0.02897 Jy ! Clean residual min=-0.007439 max=0.007229 Jy/beam ! Clean residual mean=0.000000 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.214881 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.214881 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=0.064181Jy sigma=0.500967 ! Fit after self-cal, rms=0.064160Jy sigma=0.500663 ! 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=0.9237 mas, bmaj=1.176 mas, bpa=-36.97 degrees ! Estimated noise=0.473186 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 (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940496 Jy ! Component: 100 - total flux cleaned = 0.0138733 Jy ! Component: 150 - total flux cleaned = 0.0152283 Jy ! Component: 200 - total flux cleaned = 0.0161008 Jy ! Total flux subtracted in 200 components = 0.0161008 Jy ! Clean residual min=-0.006096 max=0.006301 Jy/beam ! Clean residual mean=-0.000003 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.230982 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.230982 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=0.062556Jy sigma=0.487302 ! Fit after self-cal, rms=0.062472Jy sigma=0.486474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9237 x 1.176 at -36.97 degrees (North through East) ! Clean map min=-0.0058241 max=0.19763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.01 KP 0.93 ! LA 0.89 MK 0.86 NL 0.83 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 0.94 ! LA 0.91 MK 0.86 NL 0.84 OV 1.02 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.08 KP 0.99 ! LA 0.92 MK 0.90 NL 0.87 OV 1.05 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.07 KP 0.98 ! LA 0.93 MK 0.90 NL 0.85 OV 1.03 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.98 ! LA 0.94 MK 0.92 NL 0.88 OV 1.04 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.98 ! LA 0.93 MK 0.90 NL 0.88 OV 1.05 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.11 KP 0.99 ! LA 0.93 MK 0.91 NL 0.88 OV 1.08 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.13 KP 0.96 ! LA 0.92 MK 0.93 NL 0.91 OV 1.10 ! PT 1.00 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.16 KP 0.99 ! LA 0.93 MK 0.93 NL 0.91 OV 1.10 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.17 KP 1.04 ! LA 0.96 MK 0.97 NL 0.93 OV 1.08 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.13 KP 1.03 ! LA 0.96 MK 0.99 NL 0.93 OV 1.09 ! PT 1.04 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.12 KP 1.02 ! LA 0.93 MK 1.01 NL 0.93 OV 1.07 ! PT 1.06 SC 1.14 ! ! ! Fit before self-cal, rms=0.062472Jy sigma=0.486474 ! Fit after self-cal, rms=0.058202Jy sigma=0.450256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.181 mas, bpa=-36.42 degrees ! Estimated noise=0.468723 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 (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199753 Jy ! Component: 100 - total flux cleaned = 0.00229524 Jy ! Component: 150 - total flux cleaned = 0.0025259 Jy ! Component: 200 - total flux cleaned = 0.00252673 Jy ! Total flux subtracted in 200 components = 0.00252673 Jy ! Clean residual min=-0.002522 max=0.002934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.233509 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.233509 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=0.057919Jy sigma=0.447792 ! Fit after self-cal, rms=0.057913Jy sigma=0.447435 ! 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=0.057913Jy sigma=0.447435 ! Fit after self-cal, rms=0.057594Jy sigma=0.438411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.183 mas, bpa=-36.83 degrees ! Estimated noise=0.470233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56544e-05 Jy ! Component: 100 - total flux cleaned = -5.07566e-05 Jy ! Component: 150 - total flux cleaned = -0.000112403 Jy ! Component: 200 - total flux cleaned = -0.000221284 Jy ! Total flux subtracted in 200 components = -0.000221284 Jy ! Clean residual min=-0.000907 max=0.001539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.233288 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.233288 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=0.057555Jy sigma=0.438105 ! Fit after self-cal, rms=0.057576Jy sigma=0.438055 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 (4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136969 Jy ! Component: 100 - total flux cleaned = 0.00158309 Jy ! Component: 150 - total flux cleaned = 0.00152642 Jy ! Component: 200 - total flux cleaned = 0.00147645 Jy ! Total flux subtracted in 200 components = 0.00147645 Jy ! Clean residual min=-0.000847 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.234764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.234764 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=0.057531Jy sigma=0.437700 ! Fit after self-cal, rms=0.057529Jy sigma=0.437686 ! Inverting map ! Added new window around map position (-1.6, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593812 Jy ! Component: 100 - total flux cleaned = 0.000593692 Jy ! Component: 150 - total flux cleaned = 0.000572397 Jy ! Component: 200 - total flux cleaned = 0.000532134 Jy ! Total flux subtracted in 200 components = 0.000532134 Jy ! Clean residual min=-0.000848 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.235296 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.235296 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=0.057507Jy sigma=0.437538 ! Fit after self-cal, rms=0.057506Jy sigma=0.437530 ! 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=0.057506Jy sigma=0.437530 ! Fit after self-cal, rms=0.057618Jy sigma=0.437473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.183 mas, bpa=-36.75 degrees ! Estimated noise=0.470615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139208 Jy ! Component: 100 - total flux cleaned = 0.000140027 Jy ! Component: 150 - total flux cleaned = 4.22202e-05 Jy ! Component: 200 - total flux cleaned = -1.16536e-05 Jy ! Total flux subtracted in 200 components = -1.16536e-05 Jy ! Clean residual min=-0.000830 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.235285 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.235285 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=0.057603Jy sigma=0.437362 ! Fit after self-cal, rms=0.057604Jy sigma=0.437358 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 (-21, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739884 Jy ! Component: 100 - total flux cleaned = 0.000719433 Jy ! Component: 150 - total flux cleaned = 0.00070312 Jy ! Component: 200 - total flux cleaned = 0.000671632 Jy ! Total flux subtracted in 200 components = 0.000671632 Jy ! Clean residual min=-0.000827 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.235956 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.235956 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=0.057588Jy sigma=0.437248 ! Fit after self-cal, rms=0.057587Jy sigma=0.437242 ! 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=0.057587Jy sigma=0.437242 ! Fit after self-cal, rms=0.057632Jy sigma=0.437229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=2.605 mas, bpa=-42.61 degrees ! Estimated noise=0.624364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144713 Jy ! Component: 100 - total flux cleaned = -0.000110088 Jy ! Component: 150 - total flux cleaned = -6.06414e-05 Jy ! Component: 200 - total flux cleaned = -4.38247e-05 Jy ! Total flux subtracted in 200 components = -4.38247e-05 Jy ! Clean residual min=-0.000917 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.235912 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.235912 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=0.057630Jy sigma=0.437213 ! Fit after self-cal, rms=0.057630Jy sigma=0.437209 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 = -3.91072e-05 Jy ! Component: 100 - total flux cleaned = -5.46147e-05 Jy ! Component: 150 - total flux cleaned = -6.83261e-05 Jy ! Component: 200 - total flux cleaned = -8.13024e-05 Jy ! Total flux subtracted in 200 components = -8.13024e-05 Jy ! Clean residual min=-0.000925 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.235831 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.235831 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=0.057629Jy sigma=0.437204 ! Fit after self-cal, rms=0.057629Jy sigma=0.437203 ! 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=0.9263 mas, bmaj=1.183 mas, bpa=-36.7 degrees ! Estimated noise=0.470708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9263 x 1.183 at -36.7 degrees (North through East) ! Clean map min=-0.00088039 max=0.19633 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=0.7044 mas, bmaj=0.9321 mas, bpa=-35.74 degrees ! Estimated noise=1.0334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145589 Jy ! Component: 100 - total flux cleaned = 0.186225 Jy ! Component: 150 - total flux cleaned = 0.205384 Jy ! Component: 200 - total flux cleaned = 0.215098 Jy ! Total flux subtracted in 200 components = 0.215098 Jy ! Clean residual min=-0.002614 max=0.004506 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.215098 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.215098 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.183 mas, bpa=-36.7 degrees ! Estimated noise=0.470708 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 = 0.0072438 Jy ! Component: 100 - total flux cleaned = 0.0110801 Jy ! Component: 150 - total flux cleaned = 0.0135207 Jy ! Component: 200 - total flux cleaned = 0.0152551 Jy ! Total flux subtracted in 200 components = 0.0152551 Jy ! Clean residual min=-0.000983 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.230353 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.230353 Jy ! Inverting map ! Added new window around map position (18, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122273 Jy ! Component: 100 - total flux cleaned = 0.00198506 Jy ! Component: 150 - total flux cleaned = 0.00265575 Jy ! Component: 200 - total flux cleaned = 0.00317613 Jy ! Total flux subtracted in 200 components = 0.00317613 Jy ! Clean residual min=-0.000924 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.233529 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.233529 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=2.26 mas, bmaj=2.605 mas, bpa=-42.61 degrees ! Estimated noise=0.624364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985043 Jy ! Component: 100 - total flux cleaned = 0.00161597 Jy ! Component: 150 - total flux cleaned = 0.00196989 Jy ! Component: 200 - total flux cleaned = 0.00208764 Jy ! Total flux subtracted in 200 components = 0.00208764 Jy ! Clean residual min=-0.000938 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.235616 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 = 0.000119806 Jy ! Component: 100 - total flux cleaned = 0.000188046 Jy ! Component: 150 - total flux cleaned = 0.000238779 Jy ! Component: 200 - total flux cleaned = 0.00026207 Jy ! Total flux subtracted in 200 components = 0.00026207 Jy ! Clean residual min=-0.000894 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.235878 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 95 components and 0.235878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.183 mas, bpa=-36.7 degrees ! Estimated noise=0.470708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98939e-05 Jy ! Component: 100 - total flux cleaned = 6.64954e-05 Jy ! Component: 150 - total flux cleaned = 0.000132257 Jy ! Component: 200 - total flux cleaned = 0.00019447 Jy ! Total flux subtracted in 200 components = 0.00019447 Jy ! Clean residual min=-0.000888 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.236073 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.236073 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=0.057647Jy sigma=0.437337 ! Fit after self-cal, rms=0.057636Jy sigma=0.437280 wmodel J2327+8012_X_map.mod ! Writing 110 model components to file: J2327+8012_X_map.mod wobs J2327+8012_X_uvs.fits ! Writing UV FITS file: J2327+8012_X_uvs.fits wwins J2327+8012_X_map.win ! wwins: Wrote 7 windows to J2327+8012_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289095 Jy ! Component: 100 - total flux cleaned = -0.000448214 Jy ! Component: 150 - total flux cleaned = -0.000574 Jy ! Component: 200 - total flux cleaned = -0.000655824 Jy ! Component: 250 - total flux cleaned = -0.000776003 Jy ! Component: 300 - total flux cleaned = -0.000841382 Jy ! Component: 350 - total flux cleaned = -0.000906028 Jy ! Component: 400 - total flux cleaned = -0.0010078 Jy ! Component: 450 - total flux cleaned = -0.0010705 Jy ! Component: 500 - total flux cleaned = -0.00110771 Jy ! Component: 550 - total flux cleaned = -0.00119321 Jy ! Component: 600 - total flux cleaned = -0.00125347 Jy ! Component: 650 - total flux cleaned = -0.00127736 Jy ! Component: 700 - total flux cleaned = -0.00135984 Jy ! Component: 750 - total flux cleaned = -0.00142978 Jy ! Component: 800 - total flux cleaned = -0.00148756 Jy ! Component: 850 - total flux cleaned = -0.00151026 Jy ! Component: 900 - total flux cleaned = -0.0015443 Jy ! Component: 950 - total flux cleaned = -0.00161166 Jy ! Component: 1000 - total flux cleaned = -0.00163379 Jy ! Component: 1050 - total flux cleaned = -0.00166691 Jy ! Component: 1100 - total flux cleaned = -0.00169974 Jy ! Component: 1150 - total flux cleaned = -0.00174321 Jy ! Component: 1200 - total flux cleaned = -0.00175389 Jy ! Component: 1250 - total flux cleaned = -0.00177538 Jy ! Component: 1300 - total flux cleaned = -0.00179668 Jy ! Component: 1350 - total flux cleaned = -0.00187055 Jy ! Component: 1400 - total flux cleaned = -0.00184958 Jy ! Component: 1450 - total flux cleaned = -0.00187053 Jy ! Component: 1500 - total flux cleaned = -0.00192233 Jy ! Component: 1550 - total flux cleaned = -0.00198374 Jy ! Component: 1600 - total flux cleaned = -0.00198376 Jy ! Component: 1650 - total flux cleaned = -0.0020343 Jy ! Component: 1700 - total flux cleaned = -0.00208449 Jy ! Component: 1750 - total flux cleaned = -0.0020845 Jy ! Component: 1800 - total flux cleaned = -0.00215391 Jy ! Component: 1850 - total flux cleaned = -0.0022228 Jy ! Component: 1900 - total flux cleaned = -0.00224235 Jy ! Component: 1950 - total flux cleaned = -0.00229094 Jy ! Component: 2000 - total flux cleaned = -0.00232969 Jy ! Component: 2050 - total flux cleaned = -0.00235852 Jy ! Component: 2100 - total flux cleaned = -0.00239679 Jy ! Component: 2150 - total flux cleaned = -0.00241587 Jy ! Component: 2200 - total flux cleaned = -0.00247256 Jy ! Component: 2250 - total flux cleaned = -0.0025101 Jy ! Component: 2300 - total flux cleaned = -0.00254747 Jy ! Component: 2350 - total flux cleaned = -0.0025753 Jy ! Component: 2400 - total flux cleaned = -0.00255687 Jy ! Component: 2450 - total flux cleaned = -0.00261206 Jy ! Component: 2500 - total flux cleaned = -0.00262121 Jy ! Component: 2550 - total flux cleaned = -0.00264845 Jy ! Component: 2600 - total flux cleaned = -0.00268473 Jy ! Component: 2650 - total flux cleaned = -0.00272078 Jy ! Component: 2700 - total flux cleaned = -0.00272078 Jy ! Component: 2750 - total flux cleaned = -0.00272976 Jy ! Component: 2800 - total flux cleaned = -0.00272976 Jy ! Component: 2850 - total flux cleaned = -0.00272978 Jy ! Component: 2900 - total flux cleaned = -0.00280007 Jy ! Component: 2950 - total flux cleaned = -0.00273878 Jy ! Component: 3000 - total flux cleaned = -0.00278235 Jy ! Component: 3050 - total flux cleaned = -0.0027823 Jy ! Component: 3100 - total flux cleaned = -0.00280816 Jy ! Component: 3150 - total flux cleaned = -0.00280815 Jy ! Component: 3200 - total flux cleaned = -0.00283385 Jy ! Component: 3250 - total flux cleaned = -0.00283377 Jy ! Component: 3300 - total flux cleaned = -0.00286767 Jy ! Component: 3350 - total flux cleaned = -0.00287611 Jy ! Component: 3400 - total flux cleaned = -0.00293489 Jy ! Component: 3450 - total flux cleaned = -0.00290141 Jy ! Component: 3500 - total flux cleaned = -0.00290977 Jy ! Component: 3550 - total flux cleaned = -0.00290979 Jy ! Component: 3600 - total flux cleaned = -0.00290153 Jy ! Component: 3650 - total flux cleaned = -0.00293443 Jy ! Component: 3700 - total flux cleaned = -0.00290993 Jy ! Component: 3750 - total flux cleaned = -0.00295079 Jy ! Component: 3800 - total flux cleaned = -0.00291831 Jy ! Component: 3850 - total flux cleaned = -0.00295067 Jy ! Component: 3900 - total flux cleaned = -0.00294263 Jy ! Component: 3950 - total flux cleaned = -0.00297469 Jy ! Component: 4000 - total flux cleaned = -0.00295073 Jy ! Component: 4050 - total flux cleaned = -0.00291087 Jy ! Total flux subtracted in 4096 components = -0.0029585 Jy ! Clean residual min=-0.000516 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.233114 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 437 components and 0.233114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2327+8012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9263 x 1.183 at -36.7 degrees (North through East) ! Clean map min=-0.00068364 max=0.19646 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2327+8012_X_map.fits wmodel /image_prod/ug002_uva//J2327+8012_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J2327+8012_X_map.mod wobs /image_prod/ug002_uva//J2327+8012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2327+8012_X_uvs.fits wwins /image_prod/ug002_uva//J2327+8012_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2327+8012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2006 0.2006 0.4012 0.802399 1.6048 3.2096 6.41919 12.8384 25.6768 51.3536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1495.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2327+8012_X_dfm.log closed on Thu Mar 5 06:17:30 2020