! Started logfile: /image_prod/ug002_uva//J0254+2343_X_dfm.log on Wed Mar 4 19:42:24 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//J0254+2343_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0254+2343_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971296 visibilities/baseline/integration-bin. ! Found source: J0254+2343 ! ! 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 25176 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 J0254+2343_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032523Jy sigma=9.386943 ! Fit after self-cal, rms=0.778735Jy sigma=7.111024 ! 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=0.7533 mas, bmaj=2.505 mas, bpa=-19.57 degrees ! Estimated noise=0.933046 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 = 0.170459 Jy ! Component: 100 - total flux cleaned = 0.207663 Jy ! Total flux subtracted in 100 components = 0.207663 Jy ! Clean residual min=-0.009591 max=0.016827 Jy/beam ! Clean residual mean=-0.000036 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.207663 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.207663 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=0.082745Jy sigma=0.746102 ! Fit after self-cal, rms=0.082650Jy sigma=0.744979 ! Inverting map ! Added new window around map position (7.6, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156769 Jy ! Component: 100 - total flux cleaned = 0.0251836 Jy ! Total flux subtracted in 100 components = 0.0251836 Jy ! Clean residual min=-0.009677 max=0.015491 Jy/beam ! Clean residual mean=-0.000033 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.232847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.232847 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=0.078827Jy sigma=0.710482 ! Fit after self-cal, rms=0.078271Jy sigma=0.705166 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.63 mas, bpa=-17.68 degrees ! Estimated noise=0.495312 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 = 0.0116295 Jy ! Component: 100 - total flux cleaned = 0.0178321 Jy ! Component: 150 - total flux cleaned = 0.0207432 Jy ! Component: 200 - total flux cleaned = 0.0229956 Jy ! Total flux subtracted in 200 components = 0.0229956 Jy ! Clean residual min=-0.010612 max=0.015708 Jy/beam ! Clean residual mean=-0.000049 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.255843 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.255843 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=0.076326Jy sigma=0.687485 ! Fit after self-cal, rms=0.075997Jy sigma=0.684238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.63 at -17.68 degrees (North through East) ! Clean map min=-0.010612 max=0.21588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.25 HN 0.98 KP 1.02 ! LA 0.96 MK 1.01 NL 1.06 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.23 HN 1.01 KP 1.04 ! LA 0.96 MK 1.03 NL 1.07 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.22 HN 0.97 KP 1.03 ! LA 0.98 MK 1.01 NL 1.07 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.23 HN 1.01 KP 1.03 ! LA 0.96 MK 1.02 NL 1.06 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.42 HN 1.00 KP 1.02 ! LA 0.97 MK 1.03 NL 1.08 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.24 HN 0.99 KP 1.03 ! LA 0.96 MK 1.02 NL 1.08 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.22 HN 1.02 KP 1.04 ! LA 0.97 MK 1.02 NL 1.08 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 HN 1.01 KP 1.04 ! LA 0.98 MK 1.05 NL 1.09 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 HN 1.02 KP 1.04 ! LA 0.97 MK 1.05 NL 1.07 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.27 HN 0.98 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.27 HN 1.02 KP 1.03 ! LA 0.98 MK 1.04 NL 1.09 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.34 HN 1.00 KP 1.06 ! LA 0.96 MK 1.05 NL 1.09 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.075997Jy sigma=0.684238 ! Fit after self-cal, rms=0.075787Jy sigma=0.623875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.63 mas, bpa=-17.62 degrees ! Estimated noise=0.495358 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 = -0.00338922 Jy ! Component: 100 - total flux cleaned = -0.00406465 Jy ! Component: 150 - total flux cleaned = -0.00430246 Jy ! Component: 200 - total flux cleaned = -0.00471736 Jy ! Total flux subtracted in 200 components = -0.00471736 Jy ! Clean residual min=-0.009468 max=0.009714 Jy/beam ! Clean residual mean=-0.000037 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.251125 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.251125 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=0.074949Jy sigma=0.618091 ! Fit after self-cal, rms=0.074967Jy sigma=0.617328 ! 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=0.074967Jy sigma=0.617328 ! Fit after self-cal, rms=0.085813Jy sigma=0.494592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.631 mas, bpa=-17.64 degrees ! Estimated noise=0.500739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289355 Jy ! Component: 100 - total flux cleaned = -0.00275982 Jy ! Component: 150 - total flux cleaned = -0.00265982 Jy ! Component: 200 - total flux cleaned = -0.00274838 Jy ! Total flux subtracted in 200 components = -0.00274838 Jy ! Clean residual min=-0.005852 max=0.002141 Jy/beam ! Clean residual mean=-0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.248377 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.248377 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=0.085387Jy sigma=0.488981 ! Fit after self-cal, rms=0.085584Jy sigma=0.487356 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174795 Jy ! Component: 100 - total flux cleaned = -0.00137692 Jy ! Component: 150 - total flux cleaned = -0.001298 Jy ! Component: 200 - total flux cleaned = -0.0011738 Jy ! Total flux subtracted in 200 components = -0.0011738 Jy ! Clean residual min=-0.004716 max=0.002015 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.247203 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.247203 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=0.085416Jy sigma=0.484755 ! Fit after self-cal, rms=0.085358Jy sigma=0.484128 ! 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=0.085358Jy sigma=0.484128 ! Fit after self-cal, rms=0.088658Jy sigma=0.483100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.63 mas, bpa=-17.6 degrees ! Estimated noise=0.499558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263323 Jy ! Component: 100 - total flux cleaned = -0.0029897 Jy ! Component: 150 - total flux cleaned = -0.00304626 Jy ! Component: 200 - total flux cleaned = -0.00304936 Jy ! Total flux subtracted in 200 components = -0.00304936 Jy ! Clean residual min=-0.003611 max=0.001539 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.244154 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.244154 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=0.088514Jy sigma=0.481145 ! Fit after self-cal, rms=0.088483Jy sigma=0.480663 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122359 Jy ! Component: 100 - total flux cleaned = -0.00106349 Jy ! Component: 150 - total flux cleaned = -0.00106296 Jy ! Component: 200 - total flux cleaned = -0.00110317 Jy ! Total flux subtracted in 200 components = -0.00110317 Jy ! Clean residual min=-0.002948 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.243051 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.243051 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=0.088417Jy sigma=0.479694 ! Fit after self-cal, rms=0.088397Jy sigma=0.479461 ! 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=0.088397Jy sigma=0.479461 ! Fit after self-cal, rms=0.089779Jy sigma=0.479136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=2.981 mas, bpa=-11.06 degrees ! Estimated noise=0.588419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231822 Jy ! Component: 100 - total flux cleaned = -0.00240212 Jy ! Component: 150 - total flux cleaned = -0.00243017 Jy ! Component: 200 - total flux cleaned = -0.00242868 Jy ! Total flux subtracted in 200 components = -0.00242868 Jy ! Clean residual min=-0.002368 max=0.001539 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.240622 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.240622 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=0.089730Jy sigma=0.478468 ! Fit after self-cal, rms=0.089713Jy sigma=0.478190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000940297 Jy ! Component: 100 - total flux cleaned = -0.000947114 Jy ! Component: 150 - total flux cleaned = -0.000945792 Jy ! Component: 200 - total flux cleaned = -0.000902917 Jy ! Total flux subtracted in 200 components = -0.000902917 Jy ! Clean residual min=-0.001826 max=0.001403 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.239719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.239719 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=0.089691Jy sigma=0.477862 ! Fit after self-cal, rms=0.089683Jy sigma=0.477751 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.63 mas, bpa=-17.58 degrees ! Estimated noise=0.498754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.63 at -17.58 degrees (North through East) ! Clean map min=-0.0018134 max=0.22177 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=0.7598 mas, bmaj=2.512 mas, bpa=-19.51 degrees ! Estimated noise=0.954571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174282 Jy ! Component: 100 - total flux cleaned = 0.212292 Jy ! Component: 150 - total flux cleaned = 0.222524 Jy ! Component: 200 - total flux cleaned = 0.227965 Jy ! Total flux subtracted in 200 components = 0.227965 Jy ! Clean residual min=-0.002619 max=0.002706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.227965 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.227965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.63 mas, bpa=-17.58 degrees ! Estimated noise=0.498754 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 = 0.00378788 Jy ! Component: 100 - total flux cleaned = 0.00601145 Jy ! Component: 150 - total flux cleaned = 0.00757215 Jy ! Component: 200 - total flux cleaned = 0.00873212 Jy ! Total flux subtracted in 200 components = 0.00873212 Jy ! Clean residual min=-0.001665 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.236697 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.236697 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=2.171 mas, bmaj=2.981 mas, bpa=-11.06 degrees ! Estimated noise=0.588419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126295 Jy ! Component: 100 - total flux cleaned = 0.00192885 Jy ! Component: 150 - total flux cleaned = 0.00224579 Jy ! Component: 200 - total flux cleaned = 0.00235555 Jy ! Total flux subtracted in 200 components = 0.00235555 Jy ! Clean residual min=-0.001591 max=0.001355 Jy/beam ! Clean residual mean=-0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.239053 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 = 5.13936e-05 Jy ! Component: 100 - total flux cleaned = 6.96247e-05 Jy ! Component: 150 - total flux cleaned = 7.81448e-05 Jy ! Component: 200 - total flux cleaned = 8.62187e-05 Jy ! Total flux subtracted in 200 components = 8.62187e-05 Jy ! Clean residual min=-0.001573 max=0.001352 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.239139 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.239139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.63 mas, bpa=-17.58 degrees ! Estimated noise=0.498754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318956 Jy ! Component: 100 - total flux cleaned = -0.000251323 Jy ! Component: 150 - total flux cleaned = -0.000193697 Jy ! Component: 200 - total flux cleaned = -0.000142741 Jy ! Total flux subtracted in 200 components = -0.000142741 Jy ! Clean residual min=-0.001526 max=0.001278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.238996 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.238996 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=0.089649Jy sigma=0.477311 ! Fit after self-cal, rms=0.089630Jy sigma=0.477147 wmodel J0254+2343_X_map.mod ! Writing 77 model components to file: J0254+2343_X_map.mod wobs J0254+2343_X_uvs.fits ! Writing UV FITS file: J0254+2343_X_uvs.fits wwins J0254+2343_X_map.win ! wwins: Wrote 2 windows to J0254+2343_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 = -0.000512501 Jy ! Component: 100 - total flux cleaned = -0.000832194 Jy ! Component: 150 - total flux cleaned = -0.00113048 Jy ! Component: 200 - total flux cleaned = -0.00135286 Jy ! Component: 250 - total flux cleaned = -0.0015087 Jy ! Component: 300 - total flux cleaned = -0.00175345 Jy ! Component: 350 - total flux cleaned = -0.00193526 Jy ! Component: 400 - total flux cleaned = -0.00205865 Jy ! Component: 450 - total flux cleaned = -0.00214514 Jy ! Component: 500 - total flux cleaned = -0.0021957 Jy ! Component: 550 - total flux cleaned = -0.0022454 Jy ! Component: 600 - total flux cleaned = -0.0022939 Jy ! Component: 650 - total flux cleaned = -0.00235756 Jy ! Component: 700 - total flux cleaned = -0.00245083 Jy ! Component: 750 - total flux cleaned = -0.00251179 Jy ! Component: 800 - total flux cleaned = -0.00260165 Jy ! Component: 850 - total flux cleaned = -0.00267494 Jy ! Component: 900 - total flux cleaned = -0.00271829 Jy ! Component: 950 - total flux cleaned = -0.00280399 Jy ! Component: 1000 - total flux cleaned = -0.00286018 Jy ! Component: 1050 - total flux cleaned = -0.00295717 Jy ! Component: 1100 - total flux cleaned = -0.00301153 Jy ! Component: 1150 - total flux cleaned = -0.00310584 Jy ! Component: 1200 - total flux cleaned = -0.00317237 Jy ! Component: 1250 - total flux cleaned = -0.00323824 Jy ! Component: 1300 - total flux cleaned = -0.00331613 Jy ! Component: 1350 - total flux cleaned = -0.00338012 Jy ! Component: 1400 - total flux cleaned = -0.00345588 Jy ! Component: 1450 - total flux cleaned = -0.00348081 Jy ! Component: 1500 - total flux cleaned = -0.00350555 Jy ! Component: 1550 - total flux cleaned = -0.00355419 Jy ! Component: 1600 - total flux cleaned = -0.00359019 Jy ! Component: 1650 - total flux cleaned = -0.00360201 Jy ! Component: 1700 - total flux cleaned = -0.00361359 Jy ! Component: 1750 - total flux cleaned = -0.00360172 Jy ! Component: 1800 - total flux cleaned = -0.00364812 Jy ! Component: 1850 - total flux cleaned = -0.00364803 Jy ! Component: 1900 - total flux cleaned = -0.00369323 Jy ! Component: 1950 - total flux cleaned = -0.00370443 Jy ! Component: 2000 - total flux cleaned = -0.00370459 Jy ! Component: 2050 - total flux cleaned = -0.00375954 Jy ! Component: 2100 - total flux cleaned = -0.00378126 Jy ! Component: 2150 - total flux cleaned = -0.0038136 Jy ! Component: 2200 - total flux cleaned = -0.00381357 Jy ! Component: 2250 - total flux cleaned = -0.00384544 Jy ! Component: 2300 - total flux cleaned = -0.00385609 Jy ! Component: 2350 - total flux cleaned = -0.00385611 Jy ! Component: 2400 - total flux cleaned = -0.00390778 Jy ! Component: 2450 - total flux cleaned = -0.00387709 Jy ! Component: 2500 - total flux cleaned = -0.00390758 Jy ! Component: 2550 - total flux cleaned = -0.00387722 Jy ! Component: 2600 - total flux cleaned = -0.00387729 Jy ! Component: 2650 - total flux cleaned = -0.00394672 Jy ! Component: 2700 - total flux cleaned = -0.00394667 Jy ! Component: 2750 - total flux cleaned = -0.00393687 Jy ! Component: 2800 - total flux cleaned = -0.00394651 Jy ! Component: 2850 - total flux cleaned = -0.00397542 Jy ! Component: 2900 - total flux cleaned = -0.00401379 Jy ! Component: 2950 - total flux cleaned = -0.00403279 Jy ! Component: 3000 - total flux cleaned = -0.00407067 Jy ! Component: 3050 - total flux cleaned = -0.00409884 Jy ! Component: 3100 - total flux cleaned = -0.00413607 Jy ! Component: 3150 - total flux cleaned = -0.00416394 Jy ! Component: 3200 - total flux cleaned = -0.00417311 Jy ! Component: 3250 - total flux cleaned = -0.00419142 Jy ! Component: 3300 - total flux cleaned = -0.00425496 Jy ! Component: 3350 - total flux cleaned = -0.00426392 Jy ! Component: 3400 - total flux cleaned = -0.00424608 Jy ! Component: 3450 - total flux cleaned = -0.0042638 Jy ! Component: 3500 - total flux cleaned = -0.00428151 Jy ! Component: 3550 - total flux cleaned = -0.00430792 Jy ! Component: 3600 - total flux cleaned = -0.00429913 Jy ! Component: 3650 - total flux cleaned = -0.00433381 Jy ! Component: 3700 - total flux cleaned = -0.00433371 Jy ! Component: 3750 - total flux cleaned = -0.0043165 Jy ! Component: 3800 - total flux cleaned = -0.00429945 Jy ! Component: 3850 - total flux cleaned = -0.00429106 Jy ! Component: 3900 - total flux cleaned = -0.00430792 Jy ! Component: 3950 - total flux cleaned = -0.00429115 Jy ! Component: 4000 - total flux cleaned = -0.00427451 Jy ! Component: 4050 - total flux cleaned = -0.00428275 Jy ! Total flux subtracted in 4096 components = -0.0042497 Jy ! Clean residual min=-0.000602 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.234747 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 390 components and 0.234747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0254+2343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.63 at -17.58 degrees (North through East) ! Clean map min=-0.0012038 max=0.22276 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0254+2343_X_map.fits wmodel /image_prod/ug002_uva//J0254+2343_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0254+2343_X_map.mod wobs /image_prod/ug002_uva//J0254+2343_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0254+2343_X_uvs.fits wwins /image_prod/ug002_uva//J0254+2343_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0254+2343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199335 0.199335 0.39867 0.797339 1.59468 3.18936 6.37871 12.7574 25.5149 51.0297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1505.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0254+2343_X_dfm.log closed on Wed Mar 4 19:42:29 2020