! Started logfile: /image_prod/ug002_uva//J1439+3253_X_dfm.log on Thu Mar 5 01:50:19 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//J1439+3253_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1439+3253_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807111 visibilities/baseline/integration-bin. ! Found source: J1439+3253 ! ! 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 32688 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 J1439+3253_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002268Jy sigma=9.749451 ! Fit after self-cal, rms=0.960966Jy sigma=9.343723 ! 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=0.7009 mas, bmaj=1.343 mas, bpa=-9.24 degrees ! Estimated noise=0.947679 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 = 0.0305682 Jy ! Component: 100 - total flux cleaned = 0.0374992 Jy ! Total flux subtracted in 100 components = 0.0374992 Jy ! Clean residual min=-0.002116 max=0.002430 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0374992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0374992 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=0.052901Jy sigma=0.479003 ! Fit after self-cal, rms=0.051280Jy sigma=0.462707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391138 Jy ! Component: 100 - total flux cleaned = 0.00553316 Jy ! Total flux subtracted in 100 components = 0.00553316 Jy ! Clean residual min=-0.002004 max=0.002621 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0430323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0430323 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=0.050963Jy sigma=0.459402 ! Fit after self-cal, rms=0.050959Jy sigma=0.459277 ! 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=0.9441 mas, bmaj=1.612 mas, bpa=-8.136 degrees ! Estimated noise=0.408831 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 (4.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242123 Jy ! Component: 100 - total flux cleaned = 0.0037645 Jy ! Component: 150 - total flux cleaned = 0.00466045 Jy ! Component: 200 - total flux cleaned = 0.00500039 Jy ! Total flux subtracted in 200 components = 0.00500039 Jy ! Clean residual min=-0.001280 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0480327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0480327 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=0.050842Jy sigma=0.457955 ! Fit after self-cal, rms=0.050819Jy sigma=0.457669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.612 at -8.136 degrees (North through East) ! Clean map min=-0.0012413 max=0.042454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.88 KP 1.05 ! LA 1.05 MK 1.06 NL 1.02 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.96 KP 1.06 ! LA 1.05 MK 1.02 NL 1.08 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.06 ! LA 1.07 MK 1.08 NL 1.09 OV 0.96 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.88 KP 1.01 ! LA 1.11 MK 1.11 NL 1.00 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 1.08 ! LA 1.12 MK 1.02 NL 1.06 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.86 KP 1.12 ! LA 1.03 MK 0.99 NL 1.05 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.89 KP 1.05 ! LA 1.09 MK 1.06 NL 1.08 OV 0.93 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.09 ! LA 1.07 MK 1.08 NL 1.02 OV 0.93 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.87 KP 1.06 ! LA 1.09 MK 0.99 NL 1.00 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.86 KP 1.07 ! LA 1.11 MK 1.07 NL 1.02 OV 0.98 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.02 ! LA 1.10 MK 1.03 NL 0.95 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.87 KP 1.06 ! LA 0.99 MK 0.97 NL 1.02 OV 0.93 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.050819Jy sigma=0.457669 ! Fit after self-cal, rms=0.049577Jy sigma=0.455903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.598 mas, bpa=-7.673 degrees ! Estimated noise=0.403629 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 = 0.000797133 Jy ! Component: 100 - total flux cleaned = 0.00102882 Jy ! Component: 150 - total flux cleaned = 0.00104071 Jy ! Component: 200 - total flux cleaned = 0.00105034 Jy ! Total flux subtracted in 200 components = 0.00105034 Jy ! Clean residual min=-0.000730 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0490831 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0490831 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=0.049565Jy sigma=0.455754 ! Fit after self-cal, rms=0.049576Jy sigma=0.455535 ! 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=0.049576Jy sigma=0.455535 ! Fit after self-cal, rms=0.050597Jy sigma=0.454662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=1.594 mas, bpa=-7.534 degrees ! Estimated noise=0.404245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160707 Jy ! Component: 100 - total flux cleaned = 0.000183833 Jy ! Component: 150 - total flux cleaned = 0.000218868 Jy ! Component: 200 - total flux cleaned = 0.000241627 Jy ! Total flux subtracted in 200 components = 0.000241627 Jy ! Clean residual min=-0.000721 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0493247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0493247 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=0.050594Jy sigma=0.454615 ! Fit after self-cal, rms=0.050622Jy sigma=0.454431 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 (42.2, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639115 Jy ! Component: 100 - total flux cleaned = 0.000632867 Jy ! Component: 150 - total flux cleaned = 0.000631671 Jy ! Component: 200 - total flux cleaned = 0.000649237 Jy ! Total flux subtracted in 200 components = 0.000649237 Jy ! Clean residual min=-0.000724 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0499739 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0499739 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=0.050612Jy sigma=0.454340 ! Fit after self-cal, rms=0.050610Jy sigma=0.454326 ! 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=0.050610Jy sigma=0.454326 ! Fit after self-cal, rms=0.051022Jy sigma=0.454303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=1.594 mas, bpa=-7.471 degrees ! Estimated noise=0.405395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287678 Jy ! Component: 100 - total flux cleaned = 0.000360328 Jy ! Component: 150 - total flux cleaned = 0.000396996 Jy ! Component: 200 - total flux cleaned = 0.000439606 Jy ! Total flux subtracted in 200 components = 0.000439606 Jy ! Clean residual min=-0.000728 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0504135 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0504135 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=0.051018Jy sigma=0.454264 ! Fit after self-cal, rms=0.051026Jy sigma=0.454255 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 = 7.8198e-05 Jy ! Component: 100 - total flux cleaned = 0.000118981 Jy ! Component: 150 - total flux cleaned = 0.000142354 Jy ! Component: 200 - total flux cleaned = 0.000156836 Jy ! Total flux subtracted in 200 components = 0.000156836 Jy ! Clean residual min=-0.000737 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0505704 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.0505704 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=0.051024Jy sigma=0.454235 ! Fit after self-cal, rms=0.051023Jy sigma=0.454234 ! 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=0.051023Jy sigma=0.454234 ! Fit after self-cal, rms=0.051153Jy sigma=0.454230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.544 mas, bpa=-4.3 degrees ! Estimated noise=0.517039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029068 Jy ! Component: 100 - total flux cleaned = 0.000447186 Jy ! Component: 150 - total flux cleaned = 0.000542906 Jy ! Component: 200 - total flux cleaned = 0.00060458 Jy ! Total flux subtracted in 200 components = 0.00060458 Jy ! Clean residual min=-0.000748 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0511749 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0511749 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=0.051152Jy sigma=0.454220 ! Fit after self-cal, rms=0.051153Jy sigma=0.454215 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 = 8.40186e-05 Jy ! Component: 100 - total flux cleaned = 0.000107184 Jy ! Component: 150 - total flux cleaned = 0.000120341 Jy ! Component: 200 - total flux cleaned = 0.000132825 Jy ! Total flux subtracted in 200 components = 0.000132825 Jy ! Clean residual min=-0.000743 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0513078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0513078 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=0.051153Jy sigma=0.454210 ! Fit after self-cal, rms=0.051153Jy sigma=0.454210 ! 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=0.9363 mas, bmaj=1.593 mas, bpa=-7.477 degrees ! Estimated noise=0.406006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 1.593 at -7.477 degrees (North through East) ! Clean map min=-0.00064943 max=0.042143 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=0.6982 mas, bmaj=1.333 mas, bpa=-8.791 degrees ! Estimated noise=0.933534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031592 Jy ! Component: 100 - total flux cleaned = 0.0392093 Jy ! Component: 150 - total flux cleaned = 0.0425783 Jy ! Component: 200 - total flux cleaned = 0.0446973 Jy ! Total flux subtracted in 200 components = 0.0446973 Jy ! Clean residual min=-0.001906 max=0.001909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0446973 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0446973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.593 mas, bpa=-7.477 degrees ! Estimated noise=0.406006 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 = 0.00212436 Jy ! Component: 100 - total flux cleaned = 0.0033427 Jy ! Component: 150 - total flux cleaned = 0.00425364 Jy ! Component: 200 - total flux cleaned = 0.00497085 Jy ! Total flux subtracted in 200 components = 0.00497085 Jy ! Clean residual min=-0.000794 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0496682 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0496682 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=2.13 mas, bmaj=2.544 mas, bpa=-4.3 degrees ! Estimated noise=0.517039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654995 Jy ! Component: 100 - total flux cleaned = 0.00100391 Jy ! Component: 150 - total flux cleaned = 0.00115704 Jy ! Component: 200 - total flux cleaned = 0.00124968 Jy ! Total flux subtracted in 200 components = 0.00124968 Jy ! Clean residual min=-0.000806 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0509178 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 = 7.948e-05 Jy ! Component: 100 - total flux cleaned = 0.000140699 Jy ! Component: 150 - total flux cleaned = 0.000188102 Jy ! Component: 200 - total flux cleaned = 0.00020636 Jy ! Total flux subtracted in 200 components = 0.00020636 Jy ! Clean residual min=-0.000786 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0511242 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0511242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.593 mas, bpa=-7.477 degrees ! Estimated noise=0.406006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73381e-05 Jy ! Component: 100 - total flux cleaned = -6.67911e-05 Jy ! Component: 150 - total flux cleaned = -0.00010529 Jy ! Component: 200 - total flux cleaned = -0.000152498 Jy ! Total flux subtracted in 200 components = -0.000152498 Jy ! Clean residual min=-0.000732 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0509717 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0509717 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=0.051161Jy sigma=0.454296 ! Fit after self-cal, rms=0.051162Jy sigma=0.454280 wmodel J1439+3253_X_map.mod ! Writing 69 model components to file: J1439+3253_X_map.mod wobs J1439+3253_X_uvs.fits ! Writing UV FITS file: J1439+3253_X_uvs.fits wwins J1439+3253_X_map.win ! wwins: Wrote 3 windows to J1439+3253_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 = 0.000141512 Jy ! Component: 100 - total flux cleaned = 0.000177313 Jy ! Component: 150 - total flux cleaned = 0.000235257 Jy ! Component: 200 - total flux cleaned = 0.00028037 Jy ! Component: 250 - total flux cleaned = 0.00031361 Jy ! Component: 300 - total flux cleaned = 0.000324552 Jy ! Component: 350 - total flux cleaned = 0.000345621 Jy ! Component: 400 - total flux cleaned = 0.000345616 Jy ! Component: 450 - total flux cleaned = 0.000345658 Jy ! Component: 500 - total flux cleaned = 0.000365669 Jy ! Component: 550 - total flux cleaned = 0.000355792 Jy ! Component: 600 - total flux cleaned = 0.000375132 Jy ! Component: 650 - total flux cleaned = 0.000346215 Jy ! Component: 700 - total flux cleaned = 0.000336753 Jy ! Component: 750 - total flux cleaned = 0.000327274 Jy ! Component: 800 - total flux cleaned = 0.000308827 Jy ! Component: 850 - total flux cleaned = 0.00032703 Jy ! Component: 900 - total flux cleaned = 0.000291043 Jy ! Component: 950 - total flux cleaned = 0.000273331 Jy ! Component: 1000 - total flux cleaned = 0.00030867 Jy ! Component: 1050 - total flux cleaned = 0.000290982 Jy ! Component: 1100 - total flux cleaned = 0.00025629 Jy ! Component: 1150 - total flux cleaned = 0.000265014 Jy ! Component: 1200 - total flux cleaned = 0.000256632 Jy ! Component: 1250 - total flux cleaned = 0.000265074 Jy ! Component: 1300 - total flux cleaned = 0.000256764 Jy ! Component: 1350 - total flux cleaned = 0.000248482 Jy ! Component: 1400 - total flux cleaned = 0.000289347 Jy ! Component: 1450 - total flux cleaned = 0.000240543 Jy ! Component: 1500 - total flux cleaned = 0.000232529 Jy ! Component: 1550 - total flux cleaned = 0.000240615 Jy ! Component: 1600 - total flux cleaned = 0.000272227 Jy ! Component: 1650 - total flux cleaned = 0.000264305 Jy ! Component: 1700 - total flux cleaned = 0.000256526 Jy ! Component: 1750 - total flux cleaned = 0.000256548 Jy ! Component: 1800 - total flux cleaned = 0.000241186 Jy ! Component: 1850 - total flux cleaned = 0.000256432 Jy ! Component: 1900 - total flux cleaned = 0.000226085 Jy ! Component: 1950 - total flux cleaned = 0.000211071 Jy ! Component: 2000 - total flux cleaned = 0.00018128 Jy ! Component: 2050 - total flux cleaned = 0.000181302 Jy ! Component: 2100 - total flux cleaned = 0.000196039 Jy ! Component: 2150 - total flux cleaned = 0.000181394 Jy ! Component: 2200 - total flux cleaned = 0.000152474 Jy ! Component: 2250 - total flux cleaned = 0.00018838 Jy ! Component: 2300 - total flux cleaned = 0.000181275 Jy ! Component: 2350 - total flux cleaned = 0.000145801 Jy ! Component: 2400 - total flux cleaned = 0.000138789 Jy ! Component: 2450 - total flux cleaned = 0.000138835 Jy ! Component: 2500 - total flux cleaned = 0.000131851 Jy ! Component: 2550 - total flux cleaned = 0.000111067 Jy ! Component: 2600 - total flux cleaned = 9.7423e-05 Jy ! Component: 2650 - total flux cleaned = 0.000111023 Jy ! Component: 2700 - total flux cleaned = 0.000131345 Jy ! Component: 2750 - total flux cleaned = 0.00010441 Jy ! Component: 2800 - total flux cleaned = 0.000104389 Jy ! Component: 2850 - total flux cleaned = 0.000104437 Jy ! Component: 2900 - total flux cleaned = 9.78217e-05 Jy ! Component: 2950 - total flux cleaned = 0.00013726 Jy ! Component: 3000 - total flux cleaned = 0.000143825 Jy ! Component: 3050 - total flux cleaned = 0.000156723 Jy ! Component: 3100 - total flux cleaned = 0.00015671 Jy ! Component: 3150 - total flux cleaned = 0.000163191 Jy ! Component: 3200 - total flux cleaned = 0.000182366 Jy ! Component: 3250 - total flux cleaned = 0.000163306 Jy ! Component: 3300 - total flux cleaned = 0.000182297 Jy ! Component: 3350 - total flux cleaned = 0.000194882 Jy ! Component: 3400 - total flux cleaned = 0.000194921 Jy ! Component: 3450 - total flux cleaned = 0.000201182 Jy ! Component: 3500 - total flux cleaned = 0.000213556 Jy ! Component: 3550 - total flux cleaned = 0.000219698 Jy ! Component: 3600 - total flux cleaned = 0.000231889 Jy ! Component: 3650 - total flux cleaned = 0.000231908 Jy ! Component: 3700 - total flux cleaned = 0.000237942 Jy ! Component: 3750 - total flux cleaned = 0.000249911 Jy ! Component: 3800 - total flux cleaned = 0.000267839 Jy ! Component: 3850 - total flux cleaned = 0.000261827 Jy ! Component: 3900 - total flux cleaned = 0.000285438 Jy ! Component: 3950 - total flux cleaned = 0.000285372 Jy ! Component: 4000 - total flux cleaned = 0.00029708 Jy ! Component: 4050 - total flux cleaned = 0.000302901 Jy ! Total flux subtracted in 4096 components = 0.000297113 Jy ! Clean residual min=-0.000427 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0512688 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 382 components and 0.0512688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1439+3253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 1.593 at -7.477 degrees (North through East) ! Clean map min=-0.00053738 max=0.042002 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1439+3253_X_map.fits wmodel /image_prod/ug002_uva//J1439+3253_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J1439+3253_X_map.mod wobs /image_prod/ug002_uva//J1439+3253_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1439+3253_X_uvs.fits wwins /image_prod/ug002_uva//J1439+3253_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1439+3253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76319e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697339 0.697339 1.39468 2.78936 5.57871 11.1574 22.3148 44.6297 89.2594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.206 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1439+3253_X_dfm.log closed on Thu Mar 5 01:50:24 2020