! Started logfile: /image_prod/ug002_uva//J1316+7226_X_a_dfm.log on Thu Mar 5 01:08:10 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//J1316+7226_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1316+7226_X_a_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J1316+7226 ! ! 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 58500 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 J1316+7226_X_a] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002971Jy sigma=9.512186 ! Fit after self-cal, rms=0.950931Jy sigma=9.007540 ! 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=0.7297 mas, bmaj=1.113 mas, bpa=78.86 degrees ! Estimated noise=0.788886 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 = 0.0377367 Jy ! Component: 100 - total flux cleaned = 0.0469631 Jy ! Total flux subtracted in 100 components = 0.0469631 Jy ! Clean residual min=-0.002366 max=0.003645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0469631 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0469631 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=0.055558Jy sigma=0.490281 ! Fit after self-cal, rms=0.054433Jy sigma=0.480018 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451601 Jy ! Component: 100 - total flux cleaned = 0.00654906 Jy ! Total flux subtracted in 100 components = 0.00654906 Jy ! Clean residual min=-0.002136 max=0.002393 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0535122 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0535122 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=0.053985Jy sigma=0.474455 ! Fit after self-cal, rms=0.053992Jy sigma=0.474415 ! 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=1.005 mas, bmaj=1.446 mas, bpa=80.84 degrees ! Estimated noise=0.313462 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024817 Jy ! Component: 100 - total flux cleaned = 0.00390391 Jy ! Component: 150 - total flux cleaned = 0.00450169 Jy ! Component: 200 - total flux cleaned = 0.00501738 Jy ! Total flux subtracted in 200 components = 0.00501738 Jy ! Clean residual min=-0.001375 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0585295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0585295 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=0.053865Jy sigma=0.472996 ! Fit after self-cal, rms=0.053863Jy sigma=0.472878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.446 at 80.84 degrees (North through East) ! Clean map min=-0.0013207 max=0.051511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 MK 1.03 NL 1.15 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.20 OV 0.89 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.03 ! LA 1.02 MK 1.00 NL 1.18 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.01 ! LA 1.00 MK 1.05 NL 1.15 OV 0.90 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.03 ! LA 0.98 MK 1.03 NL 1.13 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.07 NL 1.17 OV 0.81 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 0.95 NL 1.15 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.03 ! LA 0.98 MK 1.08 NL 1.18 OV 0.87 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.01 ! LA 0.98 MK 1.04 NL 1.21 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.99 KP 0.96 ! LA 0.99 MK 1.07 NL 1.18 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 KP 1.00 ! LA 0.99 MK 0.99 NL 1.16 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.96 KP 1.05 ! LA 1.03 MK 1.02 NL 1.14 OV 0.90 ! PT 0.84 SC 0.99 ! ! ! Fit before self-cal, rms=0.053863Jy sigma=0.472878 ! Fit after self-cal, rms=0.052836Jy sigma=0.469952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.45 mas, bpa=80.74 degrees ! Estimated noise=0.309128 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042062 Jy ! Component: 100 - total flux cleaned = 0.00025741 Jy ! Component: 150 - total flux cleaned = 0.000115995 Jy ! Component: 200 - total flux cleaned = -1.19163e-05 Jy ! Total flux subtracted in 200 components = -1.19163e-05 Jy ! Clean residual min=-0.000937 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0585176 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0585176 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=0.052789Jy sigma=0.469671 ! Fit after self-cal, rms=0.052832Jy sigma=0.469486 ! 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=0.052832Jy sigma=0.469486 ! Fit after self-cal, rms=0.057070Jy sigma=0.467351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.442 mas, bpa=80.4 degrees ! Estimated noise=0.31158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032114 Jy ! Component: 100 - total flux cleaned = -0.000362249 Jy ! Component: 150 - total flux cleaned = -0.000362734 Jy ! Component: 200 - total flux cleaned = -0.000363239 Jy ! Total flux subtracted in 200 components = -0.000363239 Jy ! Clean residual min=-0.000614 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0581544 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0581544 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=0.057064Jy sigma=0.467287 ! Fit after self-cal, rms=0.057148Jy sigma=0.467144 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 (9, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579645 Jy ! Component: 100 - total flux cleaned = 0.000697075 Jy ! Component: 150 - total flux cleaned = 0.000729309 Jy ! Component: 200 - total flux cleaned = 0.000739595 Jy ! Total flux subtracted in 200 components = 0.000739595 Jy ! Clean residual min=-0.000622 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.058894 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.058894 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=0.057139Jy sigma=0.467084 ! Fit after self-cal, rms=0.057138Jy sigma=0.467079 ! Inverting map ! Added new window around map position (12, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502123 Jy ! Component: 100 - total flux cleaned = 0.000544992 Jy ! Component: 150 - total flux cleaned = 0.000592997 Jy ! Component: 200 - total flux cleaned = 0.000646845 Jy ! Total flux subtracted in 200 components = 0.000646845 Jy ! Clean residual min=-0.000617 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0595408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0595408 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=0.057129Jy sigma=0.467003 ! Fit after self-cal, rms=0.057129Jy sigma=0.466998 ! 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=0.057129Jy sigma=0.466998 ! Fit after self-cal, rms=0.057645Jy sigma=0.466969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.439 mas, bpa=80.37 degrees ! Estimated noise=0.31075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78697e-05 Jy ! Component: 100 - total flux cleaned = 7.9968e-05 Jy ! Component: 150 - total flux cleaned = 0.000100507 Jy ! Component: 200 - total flux cleaned = 0.000100446 Jy ! Total flux subtracted in 200 components = 0.000100446 Jy ! Clean residual min=-0.000593 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0596413 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.0596413 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=0.057641Jy sigma=0.466934 ! Fit after self-cal, rms=0.057649Jy sigma=0.466931 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 = 2.8641e-05 Jy ! Component: 100 - total flux cleaned = 3.79174e-05 Jy ! Component: 150 - total flux cleaned = 2.93572e-05 Jy ! Component: 200 - total flux cleaned = 3.79379e-05 Jy ! Total flux subtracted in 200 components = 3.79379e-05 Jy ! Clean residual min=-0.000591 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0596792 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.0596792 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=0.057646Jy sigma=0.466911 ! Fit after self-cal, rms=0.057642Jy sigma=0.466907 ! 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=0.057642Jy sigma=0.466907 ! Fit after self-cal, rms=0.057705Jy sigma=0.466904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=2.809 mas, bpa=79.11 degrees ! Estimated noise=0.379873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214414 Jy ! Component: 100 - total flux cleaned = 0.000247085 Jy ! Component: 150 - total flux cleaned = 0.000257709 Jy ! Component: 200 - total flux cleaned = 0.000270479 Jy ! Total flux subtracted in 200 components = 0.000270479 Jy ! Clean residual min=-0.000560 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0599497 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.0599497 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=0.057704Jy sigma=0.466900 ! Fit after self-cal, rms=0.057704Jy sigma=0.466898 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 = 4.08887e-05 Jy ! Component: 100 - total flux cleaned = 5.62489e-05 Jy ! Component: 150 - total flux cleaned = 5.97747e-05 Jy ! Component: 200 - total flux cleaned = 6.30573e-05 Jy ! Total flux subtracted in 200 components = 6.30573e-05 Jy ! Clean residual min=-0.000565 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0600127 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0600127 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=0.057704Jy sigma=0.466897 ! Fit after self-cal, rms=0.057704Jy sigma=0.466898 ! 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=1.011 mas, bmaj=1.438 mas, bpa=80.34 degrees ! Estimated noise=0.310341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.438 at 80.34 degrees (North through East) ! Clean map min=-0.00054256 max=0.051033 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=0.7364 mas, bmaj=1.102 mas, bpa=78.28 degrees ! Estimated noise=0.782237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382402 Jy ! Component: 100 - total flux cleaned = 0.0476755 Jy ! Component: 150 - total flux cleaned = 0.0514591 Jy ! Component: 200 - total flux cleaned = 0.0532762 Jy ! Total flux subtracted in 200 components = 0.0532762 Jy ! Clean residual min=-0.001851 max=0.002077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0532762 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 0.0532762 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.438 mas, bpa=80.34 degrees ! Estimated noise=0.310341 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 = 0.00208844 Jy ! Component: 100 - total flux cleaned = 0.00319063 Jy ! Component: 150 - total flux cleaned = 0.00402957 Jy ! Component: 200 - total flux cleaned = 0.00469155 Jy ! Total flux subtracted in 200 components = 0.00469155 Jy ! Clean residual min=-0.000626 max=0.000629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0579677 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0579677 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=2.305 mas, bmaj=2.809 mas, bpa=79.11 degrees ! Estimated noise=0.379873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077281 Jy ! Component: 100 - total flux cleaned = 0.00124881 Jy ! Component: 150 - total flux cleaned = 0.00148838 Jy ! Component: 200 - total flux cleaned = 0.00160307 Jy ! Total flux subtracted in 200 components = 0.00160307 Jy ! Clean residual min=-0.000589 max=0.000586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0595708 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 = 7.36717e-05 Jy ! Component: 100 - total flux cleaned = 0.000128619 Jy ! Component: 150 - total flux cleaned = 0.000167878 Jy ! Component: 200 - total flux cleaned = 0.000203346 Jy ! Total flux subtracted in 200 components = 0.000203346 Jy ! Clean residual min=-0.000576 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0597742 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.0597741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.438 mas, bpa=80.34 degrees ! Estimated noise=0.310341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38444e-05 Jy ! Component: 100 - total flux cleaned = 8.34777e-06 Jy ! Component: 150 - total flux cleaned = -1.88923e-05 Jy ! Component: 200 - total flux cleaned = -4.43049e-05 Jy ! Total flux subtracted in 200 components = -4.43049e-05 Jy ! Clean residual min=-0.000579 max=0.000579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0597298 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.0597298 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=0.057715Jy sigma=0.466964 ! Fit after self-cal, rms=0.057713Jy sigma=0.466947 wmodel J1316+7226_X_a_map.mod ! Writing 112 model components to file: J1316+7226_X_a_map.mod wobs J1316+7226_X_a_uvs.fits ! Writing UV FITS file: J1316+7226_X_a_uvs.fits wwins J1316+7226_X_a_map.win ! wwins: Wrote 5 windows to J1316+7226_X_a_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 = -0.000118614 Jy ! Component: 100 - total flux cleaned = -0.000251733 Jy ! Component: 150 - total flux cleaned = -0.000301061 Jy ! Component: 200 - total flux cleaned = -0.000262389 Jy ! Component: 250 - total flux cleaned = -0.000262353 Jy ! Component: 300 - total flux cleaned = -0.000224927 Jy ! Component: 350 - total flux cleaned = -0.000188246 Jy ! Component: 400 - total flux cleaned = -0.00017022 Jy ! Component: 450 - total flux cleaned = -0.000134763 Jy ! Component: 500 - total flux cleaned = -9.9931e-05 Jy ! Component: 550 - total flux cleaned = -6.5558e-05 Jy ! Component: 600 - total flux cleaned = -4.8652e-05 Jy ! Component: 650 - total flux cleaned = -3.18207e-05 Jy ! Component: 700 - total flux cleaned = -3.17896e-05 Jy ! Component: 750 - total flux cleaned = -7.03908e-06 Jy ! Component: 800 - total flux cleaned = 1.73382e-05 Jy ! Component: 850 - total flux cleaned = 3.34362e-05 Jy ! Component: 900 - total flux cleaned = 4.13291e-05 Jy ! Component: 950 - total flux cleaned = 4.92082e-05 Jy ! Component: 1000 - total flux cleaned = 1.79215e-05 Jy ! Component: 1050 - total flux cleaned = 4.11567e-05 Jy ! Component: 1100 - total flux cleaned = 4.10567e-05 Jy ! Component: 1150 - total flux cleaned = 2.59081e-05 Jy ! Component: 1200 - total flux cleaned = 1.09321e-05 Jy ! Component: 1250 - total flux cleaned = 3.51579e-06 Jy ! Component: 1300 - total flux cleaned = 1.08794e-05 Jy ! Component: 1350 - total flux cleaned = 3.51194e-06 Jy ! Component: 1400 - total flux cleaned = 1.07965e-05 Jy ! Component: 1450 - total flux cleaned = 3.44281e-06 Jy ! Component: 1500 - total flux cleaned = -1.09877e-05 Jy ! Component: 1550 - total flux cleaned = -1.08983e-05 Jy ! Component: 1600 - total flux cleaned = -1.08985e-05 Jy ! Component: 1650 - total flux cleaned = -3.90928e-05 Jy ! Component: 1700 - total flux cleaned = -4.60806e-05 Jy ! Component: 1750 - total flux cleaned = -3.91224e-05 Jy ! Component: 1800 - total flux cleaned = -3.22478e-05 Jy ! Component: 1850 - total flux cleaned = -5.28398e-05 Jy ! Component: 1900 - total flux cleaned = -5.96583e-05 Jy ! Component: 1950 - total flux cleaned = -5.28892e-05 Jy ! Component: 2000 - total flux cleaned = -2.59103e-05 Jy ! Component: 2050 - total flux cleaned = -4.60438e-05 Jy ! Component: 2100 - total flux cleaned = -6.60471e-05 Jy ! Component: 2150 - total flux cleaned = -5.26841e-05 Jy ! Component: 2200 - total flux cleaned = -4.60908e-05 Jy ! Component: 2250 - total flux cleaned = -1.97756e-05 Jy ! Component: 2300 - total flux cleaned = -5.24375e-05 Jy ! Component: 2350 - total flux cleaned = -5.23963e-05 Jy ! Component: 2400 - total flux cleaned = -4.58995e-05 Jy ! Component: 2450 - total flux cleaned = -3.30508e-05 Jy ! Component: 2500 - total flux cleaned = -3.30168e-05 Jy ! Component: 2550 - total flux cleaned = -6.49231e-05 Jy ! Component: 2600 - total flux cleaned = -2.0439e-05 Jy ! Component: 2650 - total flux cleaned = -2.04646e-05 Jy ! Component: 2700 - total flux cleaned = -3.30482e-05 Jy ! Component: 2750 - total flux cleaned = -1.42692e-05 Jy ! Component: 2800 - total flux cleaned = -2.05252e-05 Jy ! Component: 2850 - total flux cleaned = -2.67515e-05 Jy ! Component: 2900 - total flux cleaned = -2.6705e-05 Jy ! Component: 2950 - total flux cleaned = -4.51045e-05 Jy ! Component: 3000 - total flux cleaned = -5.11885e-05 Jy ! Component: 3050 - total flux cleaned = -4.50443e-05 Jy ! Component: 3100 - total flux cleaned = -5.10881e-05 Jy ! Component: 3150 - total flux cleaned = -3.29675e-05 Jy ! Component: 3200 - total flux cleaned = -4.50458e-05 Jy ! Component: 3250 - total flux cleaned = -3.90562e-05 Jy ! Component: 3300 - total flux cleaned = -5.10089e-05 Jy ! Component: 3350 - total flux cleaned = -5.69383e-05 Jy ! Component: 3400 - total flux cleaned = -6.87339e-05 Jy ! Component: 3450 - total flux cleaned = -5.69209e-05 Jy ! Component: 3500 - total flux cleaned = -6.8643e-05 Jy ! Component: 3550 - total flux cleaned = -8.03219e-05 Jy ! Component: 3600 - total flux cleaned = -5.12645e-05 Jy ! Component: 3650 - total flux cleaned = -7.44466e-05 Jy ! Component: 3700 - total flux cleaned = -0.000114879 Jy ! Component: 3750 - total flux cleaned = -9.75951e-05 Jy ! Component: 3800 - total flux cleaned = -8.04118e-05 Jy ! Component: 3850 - total flux cleaned = -0.000103212 Jy ! Component: 3900 - total flux cleaned = -9.18609e-05 Jy ! Component: 3950 - total flux cleaned = -0.000114519 Jy ! Component: 4000 - total flux cleaned = -0.000103264 Jy ! Component: 4050 - total flux cleaned = -0.000120125 Jy ! Total flux subtracted in 4096 components = -0.000125727 Jy ! Clean residual min=-0.000293 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0596041 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 439 components and 0.0596041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1316+7226_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.438 at 80.34 degrees (North through East) ! Clean map min=-0.000528 max=0.051221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1316+7226_X_a_map.fits wmodel /image_prod/ug002_uva//J1316+7226_X_a_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1316+7226_X_a_map.mod wobs /image_prod/ug002_uva//J1316+7226_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1316+7226_X_a_uvs.fits wwins /image_prod/ug002_uva//J1316+7226_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1316+7226_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.49621e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556192 0.556192 1.11238 2.22477 4.44953 8.89907 17.7981 35.5963 71.1925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.382 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1316+7226_X_a_dfm.log closed on Thu Mar 5 01:08:16 2020