! Started logfile: /image_prod/ug002_uva//J2343+1543_X_dfm.log on Thu Mar 5 06:23:53 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//J2343+1543_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2343+1543_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.766667 visibilities/baseline/integration-bin. ! Found source: J2343+1543 ! ! 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 41400 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 J2343+1543_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027919Jy sigma=9.581111 ! Fit after self-cal, rms=0.748395Jy sigma=6.967334 ! 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=0.6678 mas, bmaj=1.594 mas, bpa=-2.034 degrees ! Estimated noise=0.741523 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 = 0.194912 Jy ! Component: 100 - total flux cleaned = 0.237422 Jy ! Total flux subtracted in 100 components = 0.237422 Jy ! Clean residual min=-0.005963 max=0.012044 Jy/beam ! Clean residual mean=-0.000007 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.237422 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.237422 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=0.060170Jy sigma=0.533252 ! Fit after self-cal, rms=0.060167Jy sigma=0.533217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117626 Jy ! Component: 100 - total flux cleaned = 0.0179801 Jy ! Total flux subtracted in 100 components = 0.0179801 Jy ! Clean residual min=-0.005460 max=0.008673 Jy/beam ! Clean residual mean=-0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.255403 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.255403 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=0.057266Jy sigma=0.504775 ! Fit after self-cal, rms=0.057256Jy sigma=0.504632 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753602 Jy ! Component: 100 - total flux cleaned = 0.0107049 Jy ! Total flux subtracted in 100 components = 0.0107049 Jy ! Clean residual min=-0.004940 max=0.008355 Jy/beam ! Clean residual mean=-0.000003 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.266107 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.266107 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=0.056202Jy sigma=0.494321 ! Fit after self-cal, rms=0.056112Jy sigma=0.493440 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063106 Jy ! Component: 100 - total flux cleaned = 0.00942366 Jy ! Total flux subtracted in 100 components = 0.00942366 Jy ! Clean residual min=-0.004676 max=0.005339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.275531 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.275531 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=0.055373Jy sigma=0.486218 ! Fit after self-cal, rms=0.055350Jy sigma=0.485974 ! 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=0.8435 mas, bmaj=1.864 mas, bpa=-1.411 degrees ! Estimated noise=0.378875 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 = 0.00365287 Jy ! Component: 100 - total flux cleaned = 0.00493004 Jy ! Component: 150 - total flux cleaned = 0.00573335 Jy ! Component: 200 - total flux cleaned = 0.00650559 Jy ! Total flux subtracted in 200 components = 0.00650559 Jy ! Clean residual min=-0.004697 max=0.004526 Jy/beam ! Clean residual mean=-0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.282037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.282037 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=0.054971Jy sigma=0.482878 ! Fit after self-cal, rms=0.054965Jy sigma=0.482798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.864 at -1.411 degrees (North through East) ! Clean map min=-0.0046513 max=0.24865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.07 ! LA 1.03 MK 1.03 NL 1.05 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.06 ! LA 1.02 MK 1.03 NL 1.05 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.07 ! LA 1.03 MK 1.02 NL 1.06 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.06 ! LA 1.03 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.06 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 OV 0.86 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.05 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.07 ! LA 1.03 MK 1.05 NL 1.05 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.04 OV 0.87 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.06 ! LA 1.04 MK 1.01 NL 1.06 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.054965Jy sigma=0.482798 ! Fit after self-cal, rms=0.052118Jy sigma=0.456686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=1.872 mas, bpa=-1.28 degrees ! Estimated noise=0.379968 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 = -0.00261899 Jy ! Component: 100 - total flux cleaned = -0.00346644 Jy ! Component: 150 - total flux cleaned = -0.00373448 Jy ! Component: 200 - total flux cleaned = -0.00387982 Jy ! Total flux subtracted in 200 components = -0.00387982 Jy ! Clean residual min=-0.002477 max=0.002388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.278157 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.278157 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=0.051946Jy sigma=0.455152 ! Fit after self-cal, rms=0.051955Jy sigma=0.455076 ! 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=0.051955Jy sigma=0.455076 ! Fit after self-cal, rms=0.051109Jy sigma=0.443459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=1.861 mas, bpa=-1.159 degrees ! Estimated noise=0.379959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186299 Jy ! Component: 100 - total flux cleaned = -0.00231486 Jy ! Component: 150 - total flux cleaned = -0.0023559 Jy ! Component: 200 - total flux cleaned = -0.00242562 Jy ! Total flux subtracted in 200 components = -0.00242562 Jy ! Clean residual min=-0.001363 max=0.001266 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.275731 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.275731 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=0.051013Jy sigma=0.442636 ! Fit after self-cal, rms=0.051026Jy sigma=0.442607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101127 Jy ! Component: 100 - total flux cleaned = -0.000156414 Jy ! Component: 150 - total flux cleaned = -0.000206363 Jy ! Component: 200 - total flux cleaned = -0.000252978 Jy ! Total flux subtracted in 200 components = -0.000252978 Jy ! Clean residual min=-0.001358 max=0.001209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.275478 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.275478 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=0.051000Jy sigma=0.442374 ! Fit after self-cal, rms=0.050999Jy sigma=0.442371 ! 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=0.050999Jy sigma=0.442371 ! Fit after self-cal, rms=0.051085Jy sigma=0.441773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=1.86 mas, bpa=-1.111 degrees ! Estimated noise=0.379744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013813 Jy ! Component: 100 - total flux cleaned = -0.00187708 Jy ! Component: 150 - total flux cleaned = -0.00199756 Jy ! Component: 200 - total flux cleaned = -0.00210704 Jy ! Total flux subtracted in 200 components = -0.00210704 Jy ! Clean residual min=-0.001212 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.273371 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.273371 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=0.051032Jy sigma=0.441327 ! Fit after self-cal, rms=0.051036Jy sigma=0.441323 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104819 Jy ! Component: 100 - total flux cleaned = -0.000197498 Jy ! Component: 150 - total flux cleaned = -0.000261801 Jy ! Component: 200 - total flux cleaned = -0.000322506 Jy ! Total flux subtracted in 200 components = -0.000322506 Jy ! Clean residual min=-0.001201 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.273049 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.273049 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=0.051017Jy sigma=0.441166 ! Fit after self-cal, rms=0.051016Jy sigma=0.441165 ! 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=0.051016Jy sigma=0.441165 ! Fit after self-cal, rms=0.051040Jy sigma=0.440958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=2.87 mas, bpa=-4.13 degrees ! Estimated noise=0.484427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115223 Jy ! Component: 100 - total flux cleaned = -0.00163348 Jy ! Component: 150 - total flux cleaned = -0.00175807 Jy ! Component: 200 - total flux cleaned = -0.00184976 Jy ! Total flux subtracted in 200 components = -0.00184976 Jy ! Clean residual min=-0.001357 max=0.001181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.271199 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.271199 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=0.440801 ! Fit after self-cal, rms=0.051026Jy sigma=0.440798 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 = -9.08542e-05 Jy ! Component: 100 - total flux cleaned = -0.000136398 Jy ! Component: 150 - total flux cleaned = -0.000169413 Jy ! Component: 200 - total flux cleaned = -0.000192371 Jy ! Total flux subtracted in 200 components = -0.000192371 Jy ! Clean residual min=-0.001359 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.271006 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.271006 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=0.051022Jy sigma=0.440762 ! Fit after self-cal, rms=0.051021Jy sigma=0.440761 ! 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=0.8465 mas, bmaj=1.86 mas, bpa=-1.073 degrees ! Estimated noise=0.379523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 1.86 at -1.073 degrees (North through East) ! Clean map min=-0.0010141 max=0.25021 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=0.6694 mas, bmaj=1.585 mas, bpa=-1.638 degrees ! Estimated noise=0.744962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195793 Jy ! Component: 100 - total flux cleaned = 0.238489 Jy ! Component: 150 - total flux cleaned = 0.249495 Jy ! Component: 200 - total flux cleaned = 0.255165 Jy ! Total flux subtracted in 200 components = 0.255165 Jy ! Clean residual min=-0.002534 max=0.002989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.255165 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.255165 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.86 mas, bpa=-1.073 degrees ! Estimated noise=0.379523 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 = 0.00492039 Jy ! Component: 100 - total flux cleaned = 0.00804792 Jy ! Component: 150 - total flux cleaned = 0.0101762 Jy ! Component: 200 - total flux cleaned = 0.0116856 Jy ! Total flux subtracted in 200 components = 0.0116856 Jy ! Clean residual min=-0.001107 max=0.001210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.266851 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.266851 Jy ! Inverting map ! Added new window around map position (16.2, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122922 Jy ! Component: 100 - total flux cleaned = 0.00213612 Jy ! Component: 150 - total flux cleaned = 0.0028493 Jy ! Component: 200 - total flux cleaned = 0.00318132 Jy ! Total flux subtracted in 200 components = 0.00318132 Jy ! Clean residual min=-0.001057 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.270032 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.270032 Jy ! Inverting map ! Added new window around map position (6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183866 Jy ! Component: 100 - total flux cleaned = 0.000171703 Jy ! Component: 150 - total flux cleaned = 0.000408761 Jy ! Component: 200 - total flux cleaned = 0.000563068 Jy ! Total flux subtracted in 200 components = 0.000563068 Jy ! Clean residual min=-0.000974 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.270595 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.270595 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=2.025 mas, bmaj=2.87 mas, bpa=-4.13 degrees ! Estimated noise=0.484427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510108 Jy ! Component: 100 - total flux cleaned = 0.00073334 Jy ! Component: 150 - total flux cleaned = 0.000862785 Jy ! Component: 200 - total flux cleaned = 0.000895445 Jy ! Total flux subtracted in 200 components = 0.000895445 Jy ! Clean residual min=-0.001156 max=0.001133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.27149 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 = 3.78221e-05 Jy ! Component: 100 - total flux cleaned = 5.49611e-05 Jy ! Component: 150 - total flux cleaned = 7.10809e-05 Jy ! Component: 200 - total flux cleaned = 7.1172e-05 Jy ! Total flux subtracted in 200 components = 7.1172e-05 Jy ! Clean residual min=-0.001151 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.271562 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.271562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.86 mas, bpa=-1.073 degrees ! Estimated noise=0.379523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181326 Jy ! Component: 100 - total flux cleaned = -0.000213518 Jy ! Component: 150 - total flux cleaned = -0.000213534 Jy ! Component: 200 - total flux cleaned = -0.000199832 Jy ! Total flux subtracted in 200 components = -0.000199832 Jy ! Clean residual min=-0.000969 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.271362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.271362 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=0.050965Jy sigma=0.440263 ! Fit after self-cal, rms=0.050956Jy sigma=0.440224 wmodel J2343+1543_X_map.mod ! Writing 105 model components to file: J2343+1543_X_map.mod wobs J2343+1543_X_uvs.fits ! Writing UV FITS file: J2343+1543_X_uvs.fits wwins J2343+1543_X_map.win ! wwins: Wrote 5 windows to J2343+1543_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 = -0.000336682 Jy ! Component: 100 - total flux cleaned = -0.0004975 Jy ! Component: 150 - total flux cleaned = -0.000682242 Jy ! Component: 200 - total flux cleaned = -0.000830996 Jy ! Component: 250 - total flux cleaned = -0.00100408 Jy ! Component: 300 - total flux cleaned = -0.00111617 Jy ! Component: 350 - total flux cleaned = -0.00122531 Jy ! Component: 400 - total flux cleaned = -0.0013589 Jy ! Component: 450 - total flux cleaned = -0.00145045 Jy ! Component: 500 - total flux cleaned = -0.00159174 Jy ! Component: 550 - total flux cleaned = -0.00171761 Jy ! Component: 600 - total flux cleaned = -0.00177973 Jy ! Component: 650 - total flux cleaned = -0.00191384 Jy ! Component: 700 - total flux cleaned = -0.00204556 Jy ! Component: 750 - total flux cleaned = -0.00213962 Jy ! Component: 800 - total flux cleaned = -0.00223227 Jy ! Component: 850 - total flux cleaned = -0.00228939 Jy ! Component: 900 - total flux cleaned = -0.00235713 Jy ! Component: 950 - total flux cleaned = -0.00246797 Jy ! Component: 1000 - total flux cleaned = -0.00253355 Jy ! Component: 1050 - total flux cleaned = -0.00261968 Jy ! Component: 1100 - total flux cleaned = -0.00268331 Jy ! Component: 1150 - total flux cleaned = -0.00273575 Jy ! Component: 1200 - total flux cleaned = -0.0027772 Jy ! Component: 1250 - total flux cleaned = -0.00284878 Jy ! Component: 1300 - total flux cleaned = -0.00287908 Jy ! Component: 1350 - total flux cleaned = -0.00290907 Jy ! Component: 1400 - total flux cleaned = -0.0029681 Jy ! Component: 1450 - total flux cleaned = -0.00298763 Jy ! Component: 1500 - total flux cleaned = -0.00301672 Jy ! Component: 1550 - total flux cleaned = -0.00307413 Jy ! Component: 1600 - total flux cleaned = -0.00313095 Jy ! Component: 1650 - total flux cleaned = -0.00315911 Jy ! Component: 1700 - total flux cleaned = -0.00320539 Jy ! Component: 1750 - total flux cleaned = -0.00325129 Jy ! Component: 1800 - total flux cleaned = -0.00326032 Jy ! Component: 1850 - total flux cleaned = -0.00328742 Jy ! Component: 1900 - total flux cleaned = -0.00331422 Jy ! Component: 1950 - total flux cleaned = -0.00331422 Jy ! Component: 2000 - total flux cleaned = -0.00330549 Jy ! Component: 2050 - total flux cleaned = -0.00334039 Jy ! Component: 2100 - total flux cleaned = -0.00334029 Jy ! Component: 2150 - total flux cleaned = -0.00333171 Jy ! Component: 2200 - total flux cleaned = -0.00336579 Jy ! Component: 2250 - total flux cleaned = -0.00334886 Jy ! Component: 2300 - total flux cleaned = -0.00334885 Jy ! Component: 2350 - total flux cleaned = -0.00339041 Jy ! Component: 2400 - total flux cleaned = -0.00339875 Jy ! Component: 2450 - total flux cleaned = -0.00339877 Jy ! Component: 2500 - total flux cleaned = -0.0033662 Jy ! Component: 2550 - total flux cleaned = -0.00338225 Jy ! Component: 2600 - total flux cleaned = -0.00339828 Jy ! Component: 2650 - total flux cleaned = -0.0033506 Jy ! Component: 2700 - total flux cleaned = -0.0033821 Jy ! Component: 2750 - total flux cleaned = -0.00334299 Jy ! Component: 2800 - total flux cleaned = -0.00336631 Jy ! Component: 2850 - total flux cleaned = -0.00335851 Jy ! Component: 2900 - total flux cleaned = -0.00335083 Jy ! Component: 2950 - total flux cleaned = -0.00332044 Jy ! Component: 3000 - total flux cleaned = -0.00334319 Jy ! Component: 3050 - total flux cleaned = -0.00332827 Jy ! Component: 3100 - total flux cleaned = -0.0033656 Jy ! Component: 3150 - total flux cleaned = -0.0033211 Jy ! Component: 3200 - total flux cleaned = -0.00332106 Jy ! Component: 3250 - total flux cleaned = -0.00329185 Jy ! Component: 3300 - total flux cleaned = -0.00329175 Jy ! Component: 3350 - total flux cleaned = -0.0032701 Jy ! Component: 3400 - total flux cleaned = -0.00326296 Jy ! Component: 3450 - total flux cleaned = -0.00324876 Jy ! Component: 3500 - total flux cleaned = -0.00325583 Jy ! Component: 3550 - total flux cleaned = -0.00324172 Jy ! Component: 3600 - total flux cleaned = -0.00323469 Jy ! Component: 3650 - total flux cleaned = -0.0032625 Jy ! Component: 3700 - total flux cleaned = -0.00323486 Jy ! Component: 3750 - total flux cleaned = -0.00323482 Jy ! Component: 3800 - total flux cleaned = -0.00321438 Jy ! Component: 3850 - total flux cleaned = -0.00322799 Jy ! Component: 3900 - total flux cleaned = -0.00324822 Jy ! Component: 3950 - total flux cleaned = -0.00326827 Jy ! Component: 4000 - total flux cleaned = -0.00322822 Jy ! Component: 4050 - total flux cleaned = -0.00322831 Jy ! Total flux subtracted in 4096 components = -0.00322177 Jy ! Clean residual min=-0.000374 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.26814 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 431 components and 0.26814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2343+1543_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 1.86 at -1.073 degrees (North through East) ! Clean map min=-0.00075608 max=0.25169 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2343+1543_X_map.fits wmodel /image_prod/ug002_uva//J2343+1543_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J2343+1543_X_map.mod wobs /image_prod/ug002_uva//J2343+1543_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2343+1543_X_uvs.fits wwins /image_prod/ug002_uva//J2343+1543_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2343+1543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137495 0.137495 0.27499 0.54998 1.09996 2.19992 4.39984 8.79968 17.5994 35.1987 70.3975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2181.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2343+1543_X_dfm.log closed on Thu Mar 5 06:23:58 2020