! Started logfile: /image_prod/ug002_uva//J2320+0513_X_g_dfm.log on Thu Mar 5 06:12:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2320+0513_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320+0513_X_g_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885185 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 2868 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 J2320+0513_X_g] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.230110Jy sigma=15.545447 ! Fit after self-cal, rms=0.336041Jy sigma=4.345846 ! 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=0.6249 mas, bmaj=1.729 mas, bpa=-2.367 degrees ! Estimated noise=1.38647 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 = 0.503012 Jy ! Component: 100 - total flux cleaned = 0.642678 Jy ! Total flux subtracted in 100 components = 0.642678 Jy ! Clean residual min=-0.031058 max=0.063741 Jy/beam ! Clean residual mean=-0.000005 rms=0.007821 Jy/beam ! Combined flux in latest and established models = 0.642678 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.642678 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=0.137990Jy sigma=1.721462 ! Fit after self-cal, rms=0.137882Jy sigma=1.720256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716733 Jy ! Component: 100 - total flux cleaned = 0.110052 Jy ! Total flux subtracted in 100 components = 0.110052 Jy ! Clean residual min=-0.018350 max=0.021813 Jy/beam ! Clean residual mean=0.000005 rms=0.004186 Jy/beam ! Combined flux in latest and established models = 0.75273 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.75273 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=0.085174Jy sigma=1.046124 ! Fit after self-cal, rms=0.085076Jy sigma=1.045056 ! 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=0.7616 mas, bmaj=1.958 mas, bpa=-2.288 degrees ! Estimated noise=1.09363 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 = 0.0257359 Jy ! Component: 100 - total flux cleaned = 0.038547 Jy ! Component: 150 - total flux cleaned = 0.0460193 Jy ! Component: 200 - total flux cleaned = 0.0504602 Jy ! Total flux subtracted in 200 components = 0.0504602 Jy ! Clean residual min=-0.022064 max=0.021690 Jy/beam ! Clean residual mean=0.000010 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 0.803191 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.803191 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=0.077578Jy sigma=0.943760 ! Fit after self-cal, rms=0.077540Jy sigma=0.943335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 1.958 at -2.288 degrees (North through East) ! Clean map min=-0.020598 max=0.6808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 0.99 NL 1.13 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.13 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.05 ! LA 1.01 MK 0.98 NL 1.13 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.03 ! LA 1.02 MK 0.96 NL 1.13 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 0.96 NL 1.14 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.03 ! LA 1.02 MK 1.00 NL 1.16 OV 0.86 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 1.01 NL 1.14 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.01 NL 1.16 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.00 ! LA 1.03 MK 0.99 NL 1.13 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 1.14 OV 1.04 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 0.98 NL 1.16 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.077540Jy sigma=0.943335 ! Fit after self-cal, rms=0.052574Jy sigma=0.637045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=1.966 mas, bpa=-2.214 degrees ! Estimated noise=1.09151 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 (2.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222779 Jy ! Component: 100 - total flux cleaned = 0.00224338 Jy ! Component: 150 - total flux cleaned = 0.00237344 Jy ! Component: 200 - total flux cleaned = 0.00191691 Jy ! Total flux subtracted in 200 components = 0.00191691 Jy ! Clean residual min=-0.004498 max=0.004380 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.805108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.805107 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=0.051856Jy sigma=0.626847 ! Fit after self-cal, rms=0.051852Jy sigma=0.626512 ! Inverting map ! Added new window around map position (-1, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280144 Jy ! Component: 100 - total flux cleaned = 0.00359533 Jy ! Component: 150 - total flux cleaned = 0.00389446 Jy ! Component: 200 - total flux cleaned = 0.00407417 Jy ! Total flux subtracted in 200 components = 0.00407417 Jy ! Clean residual min=-0.003865 max=0.003214 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.809182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.809182 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=0.051453Jy sigma=0.620006 ! Fit after self-cal, rms=0.051446Jy sigma=0.619894 ! 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=0.051446Jy sigma=0.619894 ! Fit after self-cal, rms=0.051371Jy sigma=0.619631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.965 mas, bpa=-2.198 degrees ! Estimated noise=1.09024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572029 Jy ! Component: 100 - total flux cleaned = 0.000576367 Jy ! Component: 150 - total flux cleaned = 0.000505962 Jy ! Component: 200 - total flux cleaned = 0.000507153 Jy ! Total flux subtracted in 200 components = 0.000507153 Jy ! Clean residual min=-0.003402 max=0.002900 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.809689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.809689 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=0.051194Jy sigma=0.616916 ! Fit after self-cal, rms=0.051192Jy sigma=0.616887 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 = -6.84921e-05 Jy ! Component: 100 - total flux cleaned = -0.000186869 Jy ! Component: 150 - total flux cleaned = -0.000242001 Jy ! Component: 200 - total flux cleaned = -0.000295808 Jy ! Total flux subtracted in 200 components = -0.000295808 Jy ! Clean residual min=-0.003087 max=0.002760 Jy/beam ! Clean residual mean=0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.809393 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.809393 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=0.051091Jy sigma=0.615370 ! Fit after self-cal, rms=0.051091Jy sigma=0.615360 ! 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=0.051091Jy sigma=0.615360 ! Fit after self-cal, rms=0.051051Jy sigma=0.615282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7609 mas, bmaj=1.965 mas, bpa=-2.195 degrees ! Estimated noise=1.08939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117872 Jy ! Component: 100 - total flux cleaned = -0.000118372 Jy ! Component: 150 - total flux cleaned = -0.000209995 Jy ! Component: 200 - total flux cleaned = -0.000167469 Jy ! Total flux subtracted in 200 components = -0.000167469 Jy ! Clean residual min=-0.002858 max=0.002734 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.809226 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.809226 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=0.050984Jy sigma=0.614244 ! Fit after self-cal, rms=0.050983Jy sigma=0.614237 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 = -0.000135416 Jy ! Component: 100 - total flux cleaned = -0.000214758 Jy ! Component: 150 - total flux cleaned = -0.000213589 Jy ! Component: 200 - total flux cleaned = -0.000213859 Jy ! Total flux subtracted in 200 components = -0.000213859 Jy ! Clean residual min=-0.002744 max=0.002690 Jy/beam ! Clean residual mean=0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.809012 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.809012 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=0.050937Jy sigma=0.613587 ! Fit after self-cal, rms=0.050936Jy sigma=0.613584 ! 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=0.050936Jy sigma=0.613584 ! Fit after self-cal, rms=0.050903Jy sigma=0.613543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=3.208 mas, bpa=2.998 degrees ! Estimated noise=1.51348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015325 Jy ! Component: 100 - total flux cleaned = -0.0022178 Jy ! Component: 150 - total flux cleaned = -0.00275775 Jy ! Component: 200 - total flux cleaned = -0.00293581 Jy ! Total flux subtracted in 200 components = -0.00293581 Jy ! Clean residual min=-0.002575 max=0.003258 Jy/beam ! Clean residual mean=0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.806076 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.806076 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=0.050896Jy sigma=0.614084 ! Fit after self-cal, rms=0.050897Jy sigma=0.614060 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 (-15.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293046 Jy ! Component: 100 - total flux cleaned = 0.00422181 Jy ! Component: 150 - total flux cleaned = 0.00457968 Jy ! Component: 200 - total flux cleaned = 0.00469082 Jy ! Total flux subtracted in 200 components = 0.00469082 Jy ! Clean residual min=-0.002008 max=0.002129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.810767 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.810767 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=0.050790Jy sigma=0.613466 ! Fit after self-cal, rms=0.050790Jy sigma=0.613410 ! 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=0.7607 mas, bmaj=1.965 mas, bpa=-2.19 degrees ! Estimated noise=1.08872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7607 x 1.965 at -2.19 degrees (North through East) ! Clean map min=-0.003587 max=0.67891 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 ! Performing amp+phase self-cal ! ! 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=0.050790Jy sigma=0.613410 ! Fit after self-cal, rms=0.047466Jy sigma=0.575394 ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=1.966 mas, bpa=-2.216 degrees ! Estimated noise=1.08806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605046 Jy ! Component: 100 - total flux cleaned = 0.000461529 Jy ! Component: 150 - total flux cleaned = 0.000339084 Jy ! Component: 200 - total flux cleaned = 0.000499302 Jy ! Total flux subtracted in 200 components = 0.000499302 Jy ! Clean residual min=-0.002349 max=0.002208 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.811266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.811266 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=0.047297Jy sigma=0.573155 ! Fit after self-cal, rms=0.047292Jy sigma=0.573092 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7774e-05 Jy ! Component: 100 - total flux cleaned = 0.000135888 Jy ! Component: 150 - total flux cleaned = 0.0003887 Jy ! Component: 200 - total flux cleaned = 0.00038707 Jy ! Total flux subtracted in 200 components = 0.00038707 Jy ! Clean residual min=-0.002286 max=0.002225 Jy/beam ! Clean residual mean=0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.811654 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 0.811654 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=0.047220Jy sigma=0.572172 ! Fit after self-cal, rms=0.047219Jy sigma=0.572147 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.047219Jy sigma=0.572147 ! Fit after self-cal, rms=0.047184Jy sigma=0.572028 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=0.6235 mas, bmaj=1.735 mas, bpa=-2.252 degrees ! Estimated noise=1.38013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.500671 Jy ! Component: 100 - total flux cleaned = 0.64163 Jy ! Component: 150 - total flux cleaned = 0.71401 Jy ! Component: 200 - total flux cleaned = 0.752931 Jy ! Total flux subtracted in 200 components = 0.752931 Jy ! Clean residual min=-0.011084 max=0.018732 Jy/beam ! Clean residual mean=-0.000003 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.752932 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.752932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=1.966 mas, bpa=-2.216 degrees ! Estimated noise=1.08794 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 = 0.0235713 Jy ! Component: 100 - total flux cleaned = 0.0343492 Jy ! Component: 150 - total flux cleaned = 0.0392862 Jy ! Component: 200 - total flux cleaned = 0.0425535 Jy ! Total flux subtracted in 200 components = 0.0425535 Jy ! Clean residual min=-0.004545 max=0.003961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.795485 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.795485 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=2.029 mas, bmaj=3.21 mas, bpa=2.957 degrees ! Estimated noise=1.51086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338531 Jy ! Component: 100 - total flux cleaned = 0.00535176 Jy ! Component: 150 - total flux cleaned = 0.00640327 Jy ! Component: 200 - total flux cleaned = 0.00700937 Jy ! Total flux subtracted in 200 components = 0.00700937 Jy ! Clean residual min=-0.002691 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.802495 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 = 0.000399954 Jy ! Component: 100 - total flux cleaned = 0.000820501 Jy ! Component: 150 - total flux cleaned = 0.0012543 Jy ! Component: 200 - total flux cleaned = 0.00160589 Jy ! Total flux subtracted in 200 components = 0.00160589 Jy ! Clean residual min=-0.002272 max=0.002413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.804101 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 80 components and 0.8041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.761 mas, bmaj=1.966 mas, bpa=-2.216 degrees ! Estimated noise=1.08794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032303 Jy ! Component: 100 - total flux cleaned = 0.000797513 Jy ! Component: 150 - total flux cleaned = 0.00134237 Jy ! Component: 200 - total flux cleaned = 0.00144621 Jy ! Total flux subtracted in 200 components = 0.00144621 Jy ! Clean residual min=-0.003673 max=0.002670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.805547 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.805547 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=0.047924Jy sigma=0.583491 ! Fit after self-cal, rms=0.047872Jy sigma=0.582834 wmodel J2320+0513_X_g_map.mod ! Writing 100 model components to file: J2320+0513_X_g_map.mod wobs J2320+0513_X_g_uvs.fits ! Writing UV FITS file: J2320+0513_X_g_uvs.fits wwins J2320+0513_X_g_map.win ! wwins: Wrote 4 windows to J2320+0513_X_g_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 = -0.00155788 Jy ! Component: 100 - total flux cleaned = -0.0028231 Jy ! Component: 150 - total flux cleaned = -0.00348273 Jy ! Component: 200 - total flux cleaned = -0.00381795 Jy ! Component: 250 - total flux cleaned = -0.00404696 Jy ! Component: 300 - total flux cleaned = -0.0041782 Jy ! Component: 350 - total flux cleaned = -0.00426252 Jy ! Component: 400 - total flux cleaned = -0.0044272 Jy ! Component: 450 - total flux cleaned = -0.00458651 Jy ! Component: 500 - total flux cleaned = -0.00474075 Jy ! Component: 550 - total flux cleaned = -0.00485363 Jy ! Component: 600 - total flux cleaned = -0.00503765 Jy ! Component: 650 - total flux cleaned = -0.00510976 Jy ! Component: 700 - total flux cleaned = -0.00521476 Jy ! Component: 750 - total flux cleaned = -0.00531694 Jy ! Component: 800 - total flux cleaned = -0.00538328 Jy ! Component: 850 - total flux cleaned = -0.00538352 Jy ! Component: 900 - total flux cleaned = -0.00544793 Jy ! Component: 950 - total flux cleaned = -0.00554215 Jy ! Component: 1000 - total flux cleaned = -0.00557242 Jy ! Component: 1050 - total flux cleaned = -0.00563244 Jy ! Component: 1100 - total flux cleaned = -0.00575089 Jy ! Component: 1150 - total flux cleaned = -0.00583785 Jy ! Component: 1200 - total flux cleaned = -0.00589522 Jy ! Component: 1250 - total flux cleaned = -0.00595212 Jy ! Component: 1300 - total flux cleaned = -0.0060633 Jy ! Component: 1350 - total flux cleaned = -0.00617208 Jy ! Component: 1400 - total flux cleaned = -0.0062254 Jy ! Component: 1450 - total flux cleaned = -0.00619864 Jy ! Component: 1500 - total flux cleaned = -0.00604282 Jy ! Component: 1550 - total flux cleaned = -0.00614553 Jy ! Component: 1600 - total flux cleaned = -0.00619583 Jy ! Component: 1650 - total flux cleaned = -0.00619561 Jy ! Component: 1700 - total flux cleaned = -0.00626955 Jy ! Component: 1750 - total flux cleaned = -0.00629362 Jy ! Component: 1800 - total flux cleaned = -0.00636587 Jy ! Component: 1850 - total flux cleaned = -0.00643697 Jy ! Component: 1900 - total flux cleaned = -0.00648387 Jy ! Component: 1950 - total flux cleaned = -0.00653005 Jy ! Component: 2000 - total flux cleaned = -0.00662149 Jy ! Component: 2050 - total flux cleaned = -0.00659885 Jy ! Component: 2100 - total flux cleaned = -0.00664411 Jy ! Component: 2150 - total flux cleaned = -0.0067107 Jy ! Component: 2200 - total flux cleaned = -0.00684243 Jy ! Component: 2250 - total flux cleaned = -0.00690742 Jy ! Component: 2300 - total flux cleaned = -0.00703656 Jy ! Component: 2350 - total flux cleaned = -0.00710008 Jy ! Component: 2400 - total flux cleaned = -0.00714214 Jy ! Component: 2450 - total flux cleaned = -0.00718363 Jy ! Component: 2500 - total flux cleaned = -0.00724575 Jy ! Component: 2550 - total flux cleaned = -0.00726613 Jy ! Component: 2600 - total flux cleaned = -0.00732671 Jy ! Component: 2650 - total flux cleaned = -0.00738662 Jy ! Component: 2700 - total flux cleaned = -0.00742636 Jy ! Component: 2750 - total flux cleaned = -0.00754428 Jy ! Component: 2800 - total flux cleaned = -0.0075637 Jy ! Component: 2850 - total flux cleaned = -0.00766029 Jy ! Component: 2900 - total flux cleaned = -0.00766014 Jy ! Component: 2950 - total flux cleaned = -0.00767953 Jy ! Component: 3000 - total flux cleaned = -0.00779251 Jy ! Component: 3050 - total flux cleaned = -0.00790457 Jy ! Component: 3100 - total flux cleaned = -0.00799683 Jy ! Component: 3150 - total flux cleaned = -0.00801505 Jy ! Component: 3200 - total flux cleaned = -0.00810598 Jy ! Component: 3250 - total flux cleaned = -0.00808813 Jy ! Component: 3300 - total flux cleaned = -0.00817742 Jy ! Component: 3350 - total flux cleaned = -0.00823069 Jy ! Component: 3400 - total flux cleaned = -0.00833614 Jy ! Component: 3450 - total flux cleaned = -0.00835366 Jy ! Component: 3500 - total flux cleaned = -0.00844021 Jy ! Component: 3550 - total flux cleaned = -0.00844021 Jy ! Component: 3600 - total flux cleaned = -0.00847444 Jy ! Component: 3650 - total flux cleaned = -0.00855921 Jy ! Component: 3700 - total flux cleaned = -0.00866006 Jy ! Component: 3750 - total flux cleaned = -0.00864319 Jy ! Component: 3800 - total flux cleaned = -0.00870928 Jy ! Component: 3850 - total flux cleaned = -0.00866 Jy ! Component: 3900 - total flux cleaned = -0.00875796 Jy ! Component: 3950 - total flux cleaned = -0.00869296 Jy ! Component: 4000 - total flux cleaned = -0.00866092 Jy ! Component: 4050 - total flux cleaned = -0.008661 Jy ! Total flux subtracted in 4096 components = -0.00869283 Jy ! Clean residual min=-0.000985 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.796854 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 359 components and 0.796854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320+0513_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.761 x 1.966 at -2.216 degrees (North through East) ! Clean map min=-0.0025789 max=0.67705 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320+0513_X_g_map.fits wmodel /image_prod/ug002_uva//J2320+0513_X_g_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J2320+0513_X_g_map.mod wobs /image_prod/ug002_uva//J2320+0513_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320+0513_X_g_uvs.fits wwins /image_prod/ug002_uva//J2320+0513_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2320+0513_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.67705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118604 0.118604 0.237208 0.474417 0.948834 1.89767 3.79533 7.59067 15.1813 30.3627 60.7253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.677 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2529.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320+0513_X_g_dfm.log closed on Thu Mar 5 06:12:33 2020