! Started logfile: /image_prod/ug002_uva//J0006+2422_X_dfm.log on Wed Mar 4 18:11:00 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//J0006+2422_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0006+2422_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968056 visibilities/baseline/integration-bin. ! Found source: J0006+2422 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25092 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 J0006+2422_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022388Jy sigma=9.358855 ! Fit after self-cal, rms=0.806712Jy sigma=7.342171 ! 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=0.6918 mas, bmaj=1.48 mas, bpa=-2.058 degrees ! Estimated noise=0.987425 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 = 0.144297 Jy ! Component: 100 - total flux cleaned = 0.180952 Jy ! Total flux subtracted in 100 components = 0.180952 Jy ! Clean residual min=-0.006616 max=0.020986 Jy/beam ! Clean residual mean=0.000007 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.180952 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.180952 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=0.065065Jy sigma=0.578073 ! Fit after self-cal, rms=0.065057Jy sigma=0.577686 ! Inverting map ! Added new window around map position (1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020709 Jy ! Component: 100 - total flux cleaned = 0.032552 Jy ! Total flux subtracted in 100 components = 0.032552 Jy ! Clean residual min=-0.004328 max=0.006376 Jy/beam ! Clean residual mean=0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.213503 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.213503 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=0.055977Jy sigma=0.485497 ! Fit after self-cal, rms=0.055526Jy sigma=0.481614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801899 Jy ! Component: 100 - total flux cleaned = 0.0128474 Jy ! Total flux subtracted in 100 components = 0.0128474 Jy ! Clean residual min=-0.003562 max=0.003764 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.226351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.226351 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=0.053605Jy sigma=0.462092 ! Fit after self-cal, rms=0.053527Jy sigma=0.461413 ! 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=0.8768 mas, bmaj=1.791 mas, bpa=-1.987 degrees ! Estimated noise=0.497496 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 = 0.00715335 Jy ! Component: 100 - total flux cleaned = 0.0115059 Jy ! Component: 150 - total flux cleaned = 0.0144302 Jy ! Component: 200 - total flux cleaned = 0.0164591 Jy ! Total flux subtracted in 200 components = 0.0164591 Jy ! Clean residual min=-0.002959 max=0.002911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.24281 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.24281 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=0.052477Jy sigma=0.451363 ! Fit after self-cal, rms=0.052436Jy sigma=0.450908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 1.791 at -1.987 degrees (North through East) ! Clean map min=-0.0028728 max=0.18851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 MK 0.99 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.05 ! LA 1.02 MK 0.98 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.05 ! LA 1.04 MK 1.00 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.05 ! LA 1.04 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.04 ! LA 1.04 MK 1.03 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.04 ! LA 1.03 MK 1.00 OV 0.93 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.04 ! LA 1.05 MK 1.01 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.02 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 MK 1.04 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 0.99 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.04 ! LA 0.99 MK 1.05 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.06 ! LA 1.02 MK 1.06 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.052436Jy sigma=0.450908 ! Fit after self-cal, rms=0.050775Jy sigma=0.436398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=1.798 mas, bpa=-1.76 degrees ! Estimated noise=0.496301 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 = 0.000171635 Jy ! Component: 100 - total flux cleaned = 0.000440279 Jy ! Component: 150 - total flux cleaned = 0.000463722 Jy ! Component: 200 - total flux cleaned = 0.000463956 Jy ! Total flux subtracted in 200 components = 0.000463956 Jy ! Clean residual min=-0.001226 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.243274 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.243274 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=0.050737Jy sigma=0.436057 ! Fit after self-cal, rms=0.050733Jy sigma=0.435937 ! 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=0.050733Jy sigma=0.435937 ! Fit after self-cal, rms=0.050539Jy sigma=0.434211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=1.796 mas, bpa=-1.871 degrees ! Estimated noise=0.495696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265639 Jy ! Component: 100 - total flux cleaned = 0.000219053 Jy ! Component: 150 - total flux cleaned = 0.000180722 Jy ! Component: 200 - total flux cleaned = 0.000158661 Jy ! Total flux subtracted in 200 components = 0.000158661 Jy ! Clean residual min=-0.001057 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.243433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.243433 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=0.050527Jy sigma=0.434121 ! Fit after self-cal, rms=0.050527Jy sigma=0.434096 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 = 9.58305e-05 Jy ! Component: 100 - total flux cleaned = 8.53582e-05 Jy ! Component: 150 - total flux cleaned = 5.55224e-05 Jy ! Component: 200 - total flux cleaned = 4.66294e-05 Jy ! Total flux subtracted in 200 components = 4.66294e-05 Jy ! Clean residual min=-0.001022 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.243479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.243479 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=0.050522Jy sigma=0.434052 ! Fit after self-cal, rms=0.050520Jy sigma=0.434042 ! 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=0.050520Jy sigma=0.434042 ! Fit after self-cal, rms=0.050511Jy sigma=0.434030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=1.795 mas, bpa=-1.873 degrees ! Estimated noise=0.495603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9037e-05 Jy ! Component: 100 - total flux cleaned = 5.94974e-05 Jy ! Component: 150 - total flux cleaned = 5.06294e-05 Jy ! Component: 200 - total flux cleaned = 3.50584e-05 Jy ! Total flux subtracted in 200 components = 3.50584e-05 Jy ! Clean residual min=-0.000984 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.243514 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.243514 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=0.050506Jy sigma=0.433998 ! Fit after self-cal, rms=0.050506Jy sigma=0.433990 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 (31.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483541 Jy ! Component: 100 - total flux cleaned = 0.000466807 Jy ! Component: 150 - total flux cleaned = 0.00046569 Jy ! Component: 200 - total flux cleaned = 0.000534429 Jy ! Total flux subtracted in 200 components = 0.000534429 Jy ! Clean residual min=-0.000921 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.244049 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.244049 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=0.050488Jy sigma=0.433842 ! Fit after self-cal, rms=0.050486Jy sigma=0.433836 ! Inverting map ! Added new window around map position (25.4, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724832 Jy ! Component: 100 - total flux cleaned = 0.000893939 Jy ! Component: 150 - total flux cleaned = 0.00101798 Jy ! Component: 200 - total flux cleaned = 0.00108792 Jy ! Total flux subtracted in 200 components = 0.00108792 Jy ! Clean residual min=-0.000863 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.245137 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.245137 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=0.050469Jy sigma=0.433686 ! Fit after self-cal, rms=0.050468Jy sigma=0.433680 ! 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=0.050468Jy sigma=0.433680 ! Fit after self-cal, rms=0.050472Jy sigma=0.433667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.884 mas, bpa=10.07 degrees ! Estimated noise=0.63001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350293 Jy ! Component: 100 - total flux cleaned = 0.000423843 Jy ! Component: 150 - total flux cleaned = 0.000497311 Jy ! Component: 200 - total flux cleaned = 0.000562116 Jy ! Total flux subtracted in 200 components = 0.000562116 Jy ! Clean residual min=-0.000846 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.245699 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.245699 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=0.050470Jy sigma=0.433647 ! Fit after self-cal, rms=0.050470Jy sigma=0.433644 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 = 9.55104e-05 Jy ! Component: 100 - total flux cleaned = 0.000150158 Jy ! Component: 150 - total flux cleaned = 0.000191973 Jy ! Component: 200 - total flux cleaned = 0.000207389 Jy ! Total flux subtracted in 200 components = 0.000207389 Jy ! Clean residual min=-0.000839 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.245906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.245906 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=0.050469Jy sigma=0.433639 ! Fit after self-cal, rms=0.050469Jy sigma=0.433638 ! 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=0.879 mas, bmaj=1.796 mas, bpa=-1.883 degrees ! Estimated noise=0.495507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 1.796 at -1.883 degrees (North through East) ! Clean map min=-0.00074657 max=0.18758 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=0.6923 mas, bmaj=1.48 mas, bpa=-1.956 degrees ! Estimated noise=0.990673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144548 Jy ! Component: 100 - total flux cleaned = 0.182906 Jy ! Component: 150 - total flux cleaned = 0.203935 Jy ! Component: 200 - total flux cleaned = 0.216213 Jy ! Total flux subtracted in 200 components = 0.216213 Jy ! Clean residual min=-0.002748 max=0.006161 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.216214 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.216214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=1.796 mas, bpa=-1.883 degrees ! Estimated noise=0.495507 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 = 0.0111235 Jy ! Component: 100 - total flux cleaned = 0.0172581 Jy ! Component: 150 - total flux cleaned = 0.0208507 Jy ! Component: 200 - total flux cleaned = 0.0230322 Jy ! Total flux subtracted in 200 components = 0.0230322 Jy ! Clean residual min=-0.001143 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.239246 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.239246 Jy ! Inverting map ! Added new window around map position (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149916 Jy ! Component: 100 - total flux cleaned = 0.00260956 Jy ! Component: 150 - total flux cleaned = 0.00350184 Jy ! Component: 200 - total flux cleaned = 0.00423561 Jy ! Total flux subtracted in 200 components = 0.00423561 Jy ! Clean residual min=-0.000993 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.243481 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.243481 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=2.254 mas, bmaj=2.884 mas, bpa=10.07 degrees ! Estimated noise=0.63001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089812 Jy ! Component: 100 - total flux cleaned = 0.00151063 Jy ! Component: 150 - total flux cleaned = 0.00187317 Jy ! Component: 200 - total flux cleaned = 0.00196919 Jy ! Total flux subtracted in 200 components = 0.00196919 Jy ! Clean residual min=-0.000895 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.24545 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1104e-05 Jy ! Component: 100 - total flux cleaned = 0.000134825 Jy ! Component: 150 - total flux cleaned = 0.000181588 Jy ! Component: 200 - total flux cleaned = 0.00022481 Jy ! Total flux subtracted in 200 components = 0.00022481 Jy ! Clean residual min=-0.000879 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.245675 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 91 components and 0.245675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=1.796 mas, bpa=-1.883 degrees ! Estimated noise=0.495507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110615 Jy ! Component: 100 - total flux cleaned = -0.000112624 Jy ! Component: 150 - total flux cleaned = -4.80176e-05 Jy ! Component: 200 - total flux cleaned = -3.78988e-06 Jy ! Total flux subtracted in 200 components = -3.78988e-06 Jy ! Clean residual min=-0.000865 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.245671 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.245671 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=0.050470Jy sigma=0.433646 ! Fit after self-cal, rms=0.050468Jy sigma=0.433623 wmodel J0006+2422_X_map.mod ! Writing 110 model components to file: J0006+2422_X_map.mod wobs J0006+2422_X_uvs.fits ! Writing UV FITS file: J0006+2422_X_uvs.fits wwins J0006+2422_X_map.win ! wwins: Wrote 5 windows to J0006+2422_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 = -6.33797e-05 Jy ! Component: 100 - total flux cleaned = -0.00010693 Jy ! Component: 150 - total flux cleaned = -0.000106472 Jy ! Component: 200 - total flux cleaned = -7.97347e-05 Jy ! Component: 250 - total flux cleaned = -9.3077e-05 Jy ! Component: 300 - total flux cleaned = -0.000131105 Jy ! Component: 350 - total flux cleaned = -0.000192977 Jy ! Component: 400 - total flux cleaned = -0.000168551 Jy ! Component: 450 - total flux cleaned = -0.000216321 Jy ! Component: 500 - total flux cleaned = -0.000204419 Jy ! Component: 550 - total flux cleaned = -0.000169763 Jy ! Component: 600 - total flux cleaned = -0.0001697 Jy ! Component: 650 - total flux cleaned = -0.000102362 Jy ! Component: 700 - total flux cleaned = -0.000135785 Jy ! Component: 750 - total flux cleaned = -0.000124818 Jy ! Component: 800 - total flux cleaned = -0.000124787 Jy ! Component: 850 - total flux cleaned = -0.000114108 Jy ! Component: 900 - total flux cleaned = -0.000114078 Jy ! Component: 950 - total flux cleaned = -0.000145608 Jy ! Component: 1000 - total flux cleaned = -0.000135281 Jy ! Component: 1050 - total flux cleaned = -9.43235e-05 Jy ! Component: 1100 - total flux cleaned = -0.000114711 Jy ! Component: 1150 - total flux cleaned = -0.000124532 Jy ! Component: 1200 - total flux cleaned = -0.000134479 Jy ! Component: 1250 - total flux cleaned = -0.000144365 Jy ! Component: 1300 - total flux cleaned = -0.00015384 Jy ! Component: 1350 - total flux cleaned = -0.000124917 Jy ! Component: 1400 - total flux cleaned = -0.000163041 Jy ! Component: 1450 - total flux cleaned = -0.000144089 Jy ! Component: 1500 - total flux cleaned = -0.000162821 Jy ! Component: 1550 - total flux cleaned = -0.000162814 Jy ! Component: 1600 - total flux cleaned = -0.000190299 Jy ! Component: 1650 - total flux cleaned = -0.000208502 Jy ! Component: 1700 - total flux cleaned = -0.000235635 Jy ! Component: 1750 - total flux cleaned = -0.00026257 Jy ! Component: 1800 - total flux cleaned = -0.000289199 Jy ! Component: 1850 - total flux cleaned = -0.000289407 Jy ! Component: 1900 - total flux cleaned = -0.000350864 Jy ! Component: 1950 - total flux cleaned = -0.000368222 Jy ! Component: 2000 - total flux cleaned = -0.000394068 Jy ! Component: 2050 - total flux cleaned = -0.000436774 Jy ! Component: 2100 - total flux cleaned = -0.000436757 Jy ! Component: 2150 - total flux cleaned = -0.000470563 Jy ! Component: 2200 - total flux cleaned = -0.000487212 Jy ! Component: 2250 - total flux cleaned = -0.000495353 Jy ! Component: 2300 - total flux cleaned = -0.000561317 Jy ! Component: 2350 - total flux cleaned = -0.000602242 Jy ! Component: 2400 - total flux cleaned = -0.000610289 Jy ! Component: 2450 - total flux cleaned = -0.000691001 Jy ! Component: 2500 - total flux cleaned = -0.000731127 Jy ! Component: 2550 - total flux cleaned = -0.000802699 Jy ! Component: 2600 - total flux cleaned = -0.000834357 Jy ! Component: 2650 - total flux cleaned = -0.00088144 Jy ! Component: 2700 - total flux cleaned = -0.000951586 Jy ! Component: 2750 - total flux cleaned = -0.000943854 Jy ! Component: 2800 - total flux cleaned = -0.0010055 Jy ! Component: 2850 - total flux cleaned = -0.00105894 Jy ! Component: 2900 - total flux cleaned = -0.00108939 Jy ! Component: 2950 - total flux cleaned = -0.00112713 Jy ! Component: 3000 - total flux cleaned = -0.0012246 Jy ! Component: 3050 - total flux cleaned = -0.00126918 Jy ! Component: 3100 - total flux cleaned = -0.00129135 Jy ! Component: 3150 - total flux cleaned = -0.00132077 Jy ! Component: 3200 - total flux cleaned = -0.00137188 Jy ! Component: 3250 - total flux cleaned = -0.00140815 Jy ! Component: 3300 - total flux cleaned = -0.00146593 Jy ! Component: 3350 - total flux cleaned = -0.00150905 Jy ! Component: 3400 - total flux cleaned = -0.00154479 Jy ! Component: 3450 - total flux cleaned = -0.00160863 Jy ! Component: 3500 - total flux cleaned = -0.00162282 Jy ! Component: 3550 - total flux cleaned = -0.00167891 Jy ! Component: 3600 - total flux cleaned = -0.0017347 Jy ! Component: 3650 - total flux cleaned = -0.00176241 Jy ! Component: 3700 - total flux cleaned = -0.00178312 Jy ! Component: 3750 - total flux cleaned = -0.00183119 Jy ! Component: 3800 - total flux cleaned = -0.00185846 Jy ! Component: 3850 - total flux cleaned = -0.00191278 Jy ! Component: 3900 - total flux cleaned = -0.00191958 Jy ! Component: 3950 - total flux cleaned = -0.00196662 Jy ! Component: 4000 - total flux cleaned = -0.00196661 Jy ! Component: 4050 - total flux cleaned = -0.00201318 Jy ! Total flux subtracted in 4096 components = -0.00203964 Jy ! Clean residual min=-0.000354 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.243632 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 418 components and 0.243632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0006+2422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 1.796 at -1.883 degrees (North through East) ! Clean map min=-0.00062337 max=0.18777 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0006+2422_X_map.fits wmodel /image_prod/ug002_uva//J0006+2422_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0006+2422_X_map.mod wobs /image_prod/ug002_uva//J0006+2422_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0006+2422_X_uvs.fits wwins /image_prod/ug002_uva//J0006+2422_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0006+2422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180389 0.180389 0.360779 0.721557 1.44311 2.88623 5.77246 11.5449 23.0898 46.1797 92.3593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1663.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0006+2422_X_dfm.log closed on Wed Mar 4 18:11:05 2020