! Started logfile: /image_prod/ug002_uva//J1126+0625_X_dfm.log on Thu Mar 5 00:02:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1126+0625_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1126+0625_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991852 visibilities/baseline/integration-bin. ! Found source: J1126+0625 ! ! 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 32136 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 J1126+0625_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. ! ! 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=1.004874Jy sigma=8.719911 ! Fit after self-cal, rms=0.940775Jy sigma=8.131851 ! 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=0.6907 mas, bmaj=1.718 mas, bpa=-1.903 degrees ! Estimated noise=0.84175 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 = 0.0398251 Jy ! Component: 100 - total flux cleaned = 0.057926 Jy ! Total flux subtracted in 100 components = 0.057926 Jy ! Clean residual min=-0.004897 max=0.016121 Jy/beam ! Clean residual mean=-0.000027 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.057926 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.057926 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=0.070035Jy sigma=0.587900 ! Fit after self-cal, rms=0.068938Jy sigma=0.579392 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155558 Jy ! Component: 100 - total flux cleaned = 0.0252547 Jy ! Total flux subtracted in 100 components = 0.0252547 Jy ! Clean residual min=-0.003901 max=0.009763 Jy/beam ! Clean residual mean=-0.000019 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0831807 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0831807 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=0.062981Jy sigma=0.521325 ! Fit after self-cal, rms=0.062366Jy sigma=0.516267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979252 Jy ! Component: 100 - total flux cleaned = 0.015683 Jy ! Total flux subtracted in 100 components = 0.015683 Jy ! Clean residual min=-0.003050 max=0.005924 Jy/beam ! Clean residual mean=-0.000014 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0988636 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0988636 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=0.059896Jy sigma=0.492545 ! Fit after self-cal, rms=0.059604Jy sigma=0.490249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615375 Jy ! Component: 100 - total flux cleaned = 0.00980929 Jy ! Total flux subtracted in 100 components = 0.00980929 Jy ! Clean residual min=-0.002594 max=0.004082 Jy/beam ! Clean residual mean=-0.000011 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.108673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.108673 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=0.058622Jy sigma=0.481065 ! Fit after self-cal, rms=0.058487Jy sigma=0.480046 ! Inverting map ! Added new window around map position (-3.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443605 Jy ! Component: 100 - total flux cleaned = 0.00740247 Jy ! Total flux subtracted in 100 components = 0.00740247 Jy ! Clean residual min=-0.002304 max=0.003080 Jy/beam ! Clean residual mean=-0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.116075 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.116075 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=0.057976Jy sigma=0.475162 ! Fit after self-cal, rms=0.057925Jy sigma=0.474773 ! 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=0.8772 mas, bmaj=1.995 mas, bpa=-2.067 degrees ! Estimated noise=0.461041 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 = 0.00469855 Jy ! Component: 100 - total flux cleaned = 0.00776324 Jy ! Component: 150 - total flux cleaned = 0.0100311 Jy ! Component: 200 - total flux cleaned = 0.011805 Jy ! Total flux subtracted in 200 components = 0.011805 Jy ! Clean residual min=-0.002245 max=0.002974 Jy/beam ! Clean residual mean=-0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.12788 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.12788 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=0.057472Jy sigma=0.470526 ! Fit after self-cal, rms=0.057406Jy sigma=0.469978 ! Inverting map ! Added new window around map position (-5.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307853 Jy ! Component: 100 - total flux cleaned = 0.00516992 Jy ! Component: 150 - total flux cleaned = 0.00681394 Jy ! Component: 200 - total flux cleaned = 0.00816442 Jy ! Total flux subtracted in 200 components = 0.00816442 Jy ! Clean residual min=-0.002204 max=0.002294 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.136045 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.136045 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=0.057188Jy sigma=0.468052 ! Fit after self-cal, rms=0.057156Jy sigma=0.467764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.995 at -2.067 degrees (North through East) ! Clean map min=-0.0020881 max=0.055766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.02 ! LA 0.98 MK 1.10 NL 1.08 OV 1.00 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 1.11 NL 1.09 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.02 ! LA 0.95 MK 1.07 NL 1.07 OV 1.02 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.02 ! LA 0.95 MK 1.09 NL 1.10 OV 1.00 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.05 ! LA 1.00 MK 0.96 NL 1.07 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.03 NL 1.10 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 0.96 MK 0.96 NL 1.14 OV 1.03 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 0.97 MK 0.94 NL 1.09 OV 1.04 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.06 ! LA 0.98 MK 1.09 NL 1.15 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.07 ! LA 0.96 MK 0.95 NL 1.05 OV 1.04 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.05 KP 1.06 ! LA 0.97 MK 0.88 NL 1.13 OV 0.95 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.00 ! LA 1.01 MK 0.78 NL 1.07 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.057156Jy sigma=0.467764 ! Fit after self-cal, rms=0.056137Jy sigma=0.464746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=1.996 mas, bpa=-2.039 degrees ! Estimated noise=0.459306 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 = 0.000367905 Jy ! Component: 100 - total flux cleaned = 0.000623967 Jy ! Component: 150 - total flux cleaned = 0.000834626 Jy ! Component: 200 - total flux cleaned = 0.000962793 Jy ! Total flux subtracted in 200 components = 0.000962793 Jy ! Clean residual min=-0.001066 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.137008 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.137008 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=0.056097Jy sigma=0.464404 ! Fit after self-cal, rms=0.056103Jy sigma=0.464274 ! 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=0.056103Jy sigma=0.464274 ! Fit after self-cal, rms=0.056882Jy sigma=0.463505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=1.989 mas, bpa=-2.039 degrees ! Estimated noise=0.460756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227205 Jy ! Component: 100 - total flux cleaned = 0.000275011 Jy ! Component: 150 - total flux cleaned = 0.000339239 Jy ! Component: 200 - total flux cleaned = 0.000415448 Jy ! Total flux subtracted in 200 components = 0.000415448 Jy ! Clean residual min=-0.000964 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.137423 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.137423 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=0.056863Jy sigma=0.463357 ! Fit after self-cal, rms=0.056879Jy sigma=0.463317 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, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080824 Jy ! Component: 100 - total flux cleaned = 0.00102652 Jy ! Component: 150 - total flux cleaned = 0.00114501 Jy ! Component: 200 - total flux cleaned = 0.00125584 Jy ! Total flux subtracted in 200 components = 0.00125584 Jy ! Clean residual min=-0.000907 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.138679 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.138679 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=0.056857Jy sigma=0.463157 ! Fit after self-cal, rms=0.056857Jy sigma=0.463142 ! 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=0.056857Jy sigma=0.463142 ! Fit after self-cal, rms=0.056988Jy sigma=0.462268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8751 mas, bmaj=1.987 mas, bpa=-2.057 degrees ! Estimated noise=0.459412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.43933e-05 Jy ! Component: 100 - total flux cleaned = 0.000135885 Jy ! Component: 150 - total flux cleaned = 0.00018696 Jy ! Component: 200 - total flux cleaned = 0.000250358 Jy ! Total flux subtracted in 200 components = 0.000250358 Jy ! Clean residual min=-0.000800 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.138929 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.138929 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=0.056977Jy sigma=0.462188 ! Fit after self-cal, rms=0.056988Jy sigma=0.462160 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 = 4.86788e-05 Jy ! Component: 100 - total flux cleaned = 9.4888e-05 Jy ! Component: 150 - total flux cleaned = 0.000138667 Jy ! Component: 200 - total flux cleaned = 0.000166305 Jy ! Total flux subtracted in 200 components = 0.000166305 Jy ! Clean residual min=-0.000795 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.139096 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.139096 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=0.056980Jy sigma=0.462105 ! Fit after self-cal, rms=0.056980Jy sigma=0.462103 ! 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=0.056980Jy sigma=0.462103 ! Fit after self-cal, rms=0.056884Jy sigma=0.462096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=3.098 mas, bpa=0.7046 degrees ! Estimated noise=0.583714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478985 Jy ! Component: 100 - total flux cleaned = 0.000496334 Jy ! Component: 150 - total flux cleaned = 0.000496722 Jy ! Component: 200 - total flux cleaned = 0.000518629 Jy ! Total flux subtracted in 200 components = 0.000518629 Jy ! Clean residual min=-0.000944 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.139614 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 146 components and 0.139614 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=0.056882Jy sigma=0.462081 ! Fit after self-cal, rms=0.056886Jy sigma=0.462070 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 = 7.76004e-05 Jy ! Component: 100 - total flux cleaned = 9.7859e-05 Jy ! Component: 150 - total flux cleaned = 9.80031e-05 Jy ! Component: 200 - total flux cleaned = 0.000113744 Jy ! Total flux subtracted in 200 components = 0.000113744 Jy ! Clean residual min=-0.000937 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.139728 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.139728 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=0.056886Jy sigma=0.462074 ! Fit after self-cal, rms=0.056886Jy sigma=0.462070 ! 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=0.8736 mas, bmaj=1.985 mas, bpa=-2.074 degrees ! Estimated noise=0.458122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 1.985 at -2.074 degrees (North through East) ! Clean map min=-0.00070362 max=0.054881 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=0.6862 mas, bmaj=1.711 mas, bpa=-1.998 degrees ! Estimated noise=0.832563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414763 Jy ! Component: 100 - total flux cleaned = 0.0643784 Jy ! Component: 150 - total flux cleaned = 0.0791952 Jy ! Component: 200 - total flux cleaned = 0.0896606 Jy ! Total flux subtracted in 200 components = 0.0896606 Jy ! Clean residual min=-0.002782 max=0.005886 Jy/beam ! Clean residual mean=-0.000014 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0896606 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 0.0896606 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=1.985 mas, bpa=-2.074 degrees ! Estimated noise=0.458122 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 = 0.0121787 Jy ! Component: 100 - total flux cleaned = 0.0200386 Jy ! Component: 150 - total flux cleaned = 0.0256093 Jy ! Component: 200 - total flux cleaned = 0.0298293 Jy ! Total flux subtracted in 200 components = 0.0298293 Jy ! Clean residual min=-0.001628 max=0.003060 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.11949 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.11949 Jy ! Inverting map ! Added new window around map position (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343565 Jy ! Component: 100 - total flux cleaned = 0.00610522 Jy ! Component: 150 - total flux cleaned = 0.00825831 Jy ! Component: 200 - total flux cleaned = 0.010015 Jy ! Total flux subtracted in 200 components = 0.010015 Jy ! Clean residual min=-0.001066 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.129505 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.129505 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159625 Jy ! Component: 100 - total flux cleaned = 0.00287817 Jy ! Component: 150 - total flux cleaned = 0.00396839 Jy ! Component: 200 - total flux cleaned = 0.00490417 Jy ! Total flux subtracted in 200 components = 0.00490417 Jy ! Clean residual min=-0.000875 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134409 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.134409 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=2.17 mas, bmaj=3.098 mas, bpa=0.7046 degrees ! Estimated noise=0.583714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136222 Jy ! Component: 100 - total flux cleaned = 0.00229262 Jy ! Component: 150 - total flux cleaned = 0.00297083 Jy ! Component: 200 - total flux cleaned = 0.00338009 Jy ! Total flux subtracted in 200 components = 0.00338009 Jy ! Clean residual min=-0.001052 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.137789 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 = 0.000252005 Jy ! Component: 100 - total flux cleaned = 0.000439478 Jy ! Component: 150 - total flux cleaned = 0.000620948 Jy ! Component: 200 - total flux cleaned = 0.000782537 Jy ! Total flux subtracted in 200 components = 0.000782537 Jy ! Clean residual min=-0.000984 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.138572 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 157 components and 0.138572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=1.985 mas, bpa=-2.074 degrees ! Estimated noise=0.458122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05073e-05 Jy ! Component: 100 - total flux cleaned = -2.98113e-05 Jy ! Component: 150 - total flux cleaned = -1.19125e-05 Jy ! Component: 200 - total flux cleaned = 1.99205e-05 Jy ! Total flux subtracted in 200 components = 1.99205e-05 Jy ! Clean residual min=-0.000780 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.138592 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.138592 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=0.056875Jy sigma=0.462016 ! Fit after self-cal, rms=0.056848Jy sigma=0.461848 wmodel J1126+0625_X_map.mod ! Writing 185 model components to file: J1126+0625_X_map.mod wobs J1126+0625_X_uvs.fits ! Writing UV FITS file: J1126+0625_X_uvs.fits wwins J1126+0625_X_map.win ! wwins: Wrote 7 windows to J1126+0625_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 = -2.50911e-05 Jy ! Component: 100 - total flux cleaned = -9.48151e-05 Jy ! Component: 150 - total flux cleaned = -0.000149152 Jy ! Component: 200 - total flux cleaned = -0.000201626 Jy ! Component: 250 - total flux cleaned = -0.000201469 Jy ! Component: 300 - total flux cleaned = -0.000214284 Jy ! Component: 350 - total flux cleaned = -0.000214426 Jy ! Component: 400 - total flux cleaned = -0.000238722 Jy ! Component: 450 - total flux cleaned = -0.000262506 Jy ! Component: 500 - total flux cleaned = -0.000262602 Jy ! Component: 550 - total flux cleaned = -0.000285883 Jy ! Component: 600 - total flux cleaned = -0.000308689 Jy ! Component: 650 - total flux cleaned = -0.000308545 Jy ! Component: 700 - total flux cleaned = -0.000297245 Jy ! Component: 750 - total flux cleaned = -0.000352142 Jy ! Component: 800 - total flux cleaned = -0.000341078 Jy ! Component: 850 - total flux cleaned = -0.000330389 Jy ! Component: 900 - total flux cleaned = -0.00036222 Jy ! Component: 950 - total flux cleaned = -0.000351609 Jy ! Component: 1000 - total flux cleaned = -0.00036199 Jy ! Component: 1050 - total flux cleaned = -0.00038248 Jy ! Component: 1100 - total flux cleaned = -0.000372194 Jy ! Component: 1150 - total flux cleaned = -0.000352094 Jy ! Component: 1200 - total flux cleaned = -0.000342207 Jy ! Component: 1250 - total flux cleaned = -0.000322608 Jy ! Component: 1300 - total flux cleaned = -0.000332224 Jy ! Component: 1350 - total flux cleaned = -0.000303197 Jy ! Component: 1400 - total flux cleaned = -0.000293654 Jy ! Component: 1450 - total flux cleaned = -0.0002747 Jy ! Component: 1500 - total flux cleaned = -0.000293574 Jy ! Component: 1550 - total flux cleaned = -0.000293649 Jy ! Component: 1600 - total flux cleaned = -0.000302956 Jy ! Component: 1650 - total flux cleaned = -0.000284494 Jy ! Component: 1700 - total flux cleaned = -0.000284388 Jy ! Component: 1750 - total flux cleaned = -0.00026627 Jy ! Component: 1800 - total flux cleaned = -0.000275418 Jy ! Component: 1850 - total flux cleaned = -0.000293326 Jy ! Component: 1900 - total flux cleaned = -0.000302314 Jy ! Component: 1950 - total flux cleaned = -0.000302241 Jy ! Component: 2000 - total flux cleaned = -0.000275976 Jy ! Component: 2050 - total flux cleaned = -0.00024121 Jy ! Component: 2100 - total flux cleaned = -0.000223961 Jy ! Component: 2150 - total flux cleaned = -0.000267058 Jy ! Component: 2200 - total flux cleaned = -0.000267015 Jy ! Component: 2250 - total flux cleaned = -0.000258399 Jy ! Component: 2300 - total flux cleaned = -0.00021623 Jy ! Component: 2350 - total flux cleaned = -0.000191032 Jy ! Component: 2400 - total flux cleaned = -0.000190999 Jy ! Component: 2450 - total flux cleaned = -0.000207635 Jy ! Component: 2500 - total flux cleaned = -0.000240581 Jy ! Component: 2550 - total flux cleaned = -0.000207718 Jy ! Component: 2600 - total flux cleaned = -0.000174985 Jy ! Component: 2650 - total flux cleaned = -0.000223696 Jy ! Component: 2700 - total flux cleaned = -0.000207476 Jy ! Component: 2750 - total flux cleaned = -0.000223531 Jy ! Component: 2800 - total flux cleaned = -0.000207583 Jy ! Component: 2850 - total flux cleaned = -0.00021546 Jy ! Component: 2900 - total flux cleaned = -0.000191816 Jy ! Component: 2950 - total flux cleaned = -0.000183978 Jy ! Component: 3000 - total flux cleaned = -0.000223096 Jy ! Component: 3050 - total flux cleaned = -0.000207545 Jy ! Component: 3100 - total flux cleaned = -0.00026169 Jy ! Component: 3150 - total flux cleaned = -0.000254087 Jy ! Component: 3200 - total flux cleaned = -0.000215738 Jy ! Component: 3250 - total flux cleaned = -0.000269074 Jy ! Component: 3300 - total flux cleaned = -0.000246411 Jy ! Component: 3350 - total flux cleaned = -0.000246461 Jy ! Component: 3400 - total flux cleaned = -0.000223964 Jy ! Component: 3450 - total flux cleaned = -0.000224076 Jy ! Component: 3500 - total flux cleaned = -0.000246317 Jy ! Component: 3550 - total flux cleaned = -0.000246335 Jy ! Component: 3600 - total flux cleaned = -0.000283106 Jy ! Component: 3650 - total flux cleaned = -0.000253832 Jy ! Component: 3700 - total flux cleaned = -0.000261118 Jy ! Component: 3750 - total flux cleaned = -0.000275549 Jy ! Component: 3800 - total flux cleaned = -0.000246667 Jy ! Component: 3850 - total flux cleaned = -0.000239421 Jy ! Component: 3900 - total flux cleaned = -0.000182206 Jy ! Component: 3950 - total flux cleaned = -0.000196454 Jy ! Component: 4000 - total flux cleaned = -0.000189307 Jy ! Component: 4050 - total flux cleaned = -0.000175202 Jy ! Total flux subtracted in 4096 components = -0.000203319 Jy ! Clean residual min=-0.000391 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.138388 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 522 components and 0.138388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1126+0625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 1.985 at -2.074 degrees (North through East) ! Clean map min=-0.00057049 max=0.054804 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1126+0625_X_map.fits wmodel /image_prod/ug002_uva//J1126+0625_X_map.mod ! Writing 522 model components to file: /image_prod/ug002_uva//J1126+0625_X_map.mod wobs /image_prod/ug002_uva//J1126+0625_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1126+0625_X_uvs.fits wwins /image_prod/ug002_uva//J1126+0625_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1126+0625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0548037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.673084 0.673084 1.34617 2.69234 5.38468 10.7694 21.5387 43.0774 86.1548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.709 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1126+0625_X_dfm.log closed on Thu Mar 5 00:02:29 2020