! Started logfile: /image_prod/ug002_uva//J1606+1814_X_dfm.log on Thu Mar 5 02:33:51 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//J1606+1814_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+1814_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979762 visibilities/baseline/integration-bin. ! Found source: J1606+1814 ! ! 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 121 lines of history. ! ! Reading 19752 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 J1606+1814_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008159Jy sigma=8.686104 ! Fit after self-cal, rms=0.900079Jy sigma=7.716228 ! 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=0.7415 mas, bmaj=2.483 mas, bpa=-20.86 degrees ! Estimated noise=1.27652 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 = 0.0798186 Jy ! Component: 100 - total flux cleaned = 0.0999162 Jy ! Total flux subtracted in 100 components = 0.0999162 Jy ! Clean residual min=-0.006282 max=0.008601 Jy/beam ! Clean residual mean=0.000002 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.0999162 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0999162 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=0.066003Jy sigma=0.512966 ! Fit after self-cal, rms=0.065866Jy sigma=0.511915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947013 Jy ! Component: 100 - total flux cleaned = 0.0116627 Jy ! Total flux subtracted in 100 components = 0.0116627 Jy ! Clean residual min=-0.006376 max=0.006940 Jy/beam ! Clean residual mean=0.000002 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.111579 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.111579 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=0.064718Jy sigma=0.498712 ! Fit after self-cal, rms=0.064676Jy sigma=0.498370 ! 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=0.9398 mas, bmaj=2.625 mas, bpa=-19.58 degrees ! Estimated noise=0.599935 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719847 Jy ! Component: 100 - total flux cleaned = 0.0109068 Jy ! Component: 150 - total flux cleaned = 0.0129647 Jy ! Component: 200 - total flux cleaned = 0.0142134 Jy ! Total flux subtracted in 200 components = 0.0142134 Jy ! Clean residual min=-0.004484 max=0.005308 Jy/beam ! Clean residual mean=0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.125792 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.125792 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=0.063815Jy sigma=0.488400 ! Fit after self-cal, rms=0.063777Jy sigma=0.487817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.625 at -19.58 degrees (North through East) ! Clean map min=-0.0041792 max=0.10379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 1.01 ! LA 1.00 MK 1.01 NL 1.32 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.88 KP 1.01 ! LA 0.98 MK 1.05 NL 1.25 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.88 KP 1.05 ! LA 0.98 MK 1.03 NL 1.31 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 1.01 ! LA 1.03 MK 1.00 NL 1.25 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.86 KP 1.01 ! LA 1.02 MK 1.01 NL 1.31 OV 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.86 KP 1.01 ! LA 1.00 MK 1.04 NL 1.37 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.02 ! LA 0.99 MK 1.04 NL 1.24 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.00 ! LA 0.98 MK 1.06 NL 1.27 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.87 KP 1.02 ! LA 0.97 MK 1.04 NL 1.39 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.87 KP 1.00 ! LA 1.01 MK 1.03 NL 1.42 OV 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.03 ! LA 1.01 MK 1.02 NL 1.37 OV 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.87 KP 1.00 ! LA 1.03 MK 0.99 NL 1.30 OV 0.86 ! ! ! Fit before self-cal, rms=0.063777Jy sigma=0.487817 ! Fit after self-cal, rms=0.063439Jy sigma=0.471363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.598 mas, bpa=-19.29 degrees ! Estimated noise=0.592606 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258044 Jy ! Component: 100 - total flux cleaned = 0.0040182 Jy ! Component: 150 - total flux cleaned = 0.00521585 Jy ! Component: 200 - total flux cleaned = 0.00608117 Jy ! Total flux subtracted in 200 components = 0.00608117 Jy ! Clean residual min=-0.001932 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.131874 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.131874 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=0.063167Jy sigma=0.468482 ! Fit after self-cal, rms=0.063322Jy sigma=0.467993 ! 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=0.063322Jy sigma=0.467993 ! Fit after self-cal, rms=0.063764Jy sigma=0.464794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.582 mas, bpa=-19.56 degrees ! Estimated noise=0.590279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112843 Jy ! Component: 100 - total flux cleaned = 0.0014952 Jy ! Component: 150 - total flux cleaned = 0.00208596 Jy ! Component: 200 - total flux cleaned = 0.00260408 Jy ! Total flux subtracted in 200 components = 0.00260408 Jy ! Clean residual min=-0.001269 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.134478 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.134478 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=0.063680Jy sigma=0.463991 ! Fit after self-cal, rms=0.063707Jy sigma=0.463877 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 (32.2, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952785 Jy ! Component: 100 - total flux cleaned = 0.00151424 Jy ! Component: 150 - total flux cleaned = 0.00175051 Jy ! Component: 200 - total flux cleaned = 0.00193824 Jy ! Total flux subtracted in 200 components = 0.00193824 Jy ! Clean residual min=-0.001222 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.136416 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.136416 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=0.063670Jy sigma=0.463541 ! Fit after self-cal, rms=0.063669Jy sigma=0.463519 ! 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=0.063669Jy sigma=0.463519 ! Fit after self-cal, rms=0.064129Jy sigma=0.463394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.575 mas, bpa=-19.62 degrees ! Estimated noise=0.58943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107582 Jy ! Component: 100 - total flux cleaned = 0.000220911 Jy ! Component: 150 - total flux cleaned = 0.000447671 Jy ! Component: 200 - total flux cleaned = 0.000657842 Jy ! Total flux subtracted in 200 components = 0.000657842 Jy ! Clean residual min=-0.001084 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.137074 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.137074 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=0.064105Jy sigma=0.463178 ! Fit after self-cal, rms=0.064117Jy sigma=0.463165 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 (-27, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654949 Jy ! Component: 100 - total flux cleaned = 0.000878657 Jy ! Component: 150 - total flux cleaned = 0.00102309 Jy ! Component: 200 - total flux cleaned = 0.00117444 Jy ! Total flux subtracted in 200 components = 0.00117444 Jy ! Clean residual min=-0.001098 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.138248 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.138248 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=0.064090Jy sigma=0.462919 ! Fit after self-cal, rms=0.064091Jy sigma=0.462906 ! 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=0.064091Jy sigma=0.462906 ! Fit after self-cal, rms=0.064313Jy sigma=0.462872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.827 mas, bpa=-12.29 degrees ! Estimated noise=0.698354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345525 Jy ! Component: 100 - total flux cleaned = 0.000539842 Jy ! Component: 150 - total flux cleaned = 0.000595832 Jy ! Component: 200 - total flux cleaned = 0.000712083 Jy ! Total flux subtracted in 200 components = 0.000712083 Jy ! Clean residual min=-0.001024 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.13896 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.13896 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=0.064303Jy sigma=0.462804 ! Fit after self-cal, rms=0.064310Jy sigma=0.462798 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 (13.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835821 Jy ! Component: 100 - total flux cleaned = 0.00103886 Jy ! Component: 150 - total flux cleaned = 0.00121105 Jy ! Component: 200 - total flux cleaned = 0.0013329 Jy ! Total flux subtracted in 200 components = 0.0013329 Jy ! Clean residual min=-0.000884 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.140293 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.140293 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=0.064299Jy sigma=0.462690 ! Fit after self-cal, rms=0.064299Jy sigma=0.462682 ! 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=0.9526 mas, bmaj=2.571 mas, bpa=-19.66 degrees ! Estimated noise=0.58908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9526 x 2.571 at -19.66 degrees (North through East) ! Clean map min=-0.0010005 max=0.10303 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=0.7505 mas, bmaj=2.433 mas, bpa=-21.04 degrees ! Estimated noise=1.25578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783891 Jy ! Component: 100 - total flux cleaned = 0.100167 Jy ! Component: 150 - total flux cleaned = 0.110868 Jy ! Component: 200 - total flux cleaned = 0.11637 Jy ! Total flux subtracted in 200 components = 0.11637 Jy ! Clean residual min=-0.002839 max=0.003139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.11637 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 0.11637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=2.571 mas, bpa=-19.66 degrees ! Estimated noise=0.58908 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 = 0.00390864 Jy ! Component: 100 - total flux cleaned = 0.00643079 Jy ! Component: 150 - total flux cleaned = 0.00837463 Jy ! Component: 200 - total flux cleaned = 0.00996569 Jy ! Total flux subtracted in 200 components = 0.00996569 Jy ! Clean residual min=-0.001523 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.126336 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.126336 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=2.143 mas, bmaj=2.827 mas, bpa=-12.29 degrees ! Estimated noise=0.698354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194942 Jy ! Component: 100 - total flux cleaned = 0.00328542 Jy ! Component: 150 - total flux cleaned = 0.00417967 Jy ! Component: 200 - total flux cleaned = 0.00501744 Jy ! Total flux subtracted in 200 components = 0.00501744 Jy ! Clean residual min=-0.001284 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.131353 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 = 0.000804784 Jy ! Component: 100 - total flux cleaned = 0.00146706 Jy ! Component: 150 - total flux cleaned = 0.00210937 Jy ! Component: 200 - total flux cleaned = 0.00266758 Jy ! Total flux subtracted in 200 components = 0.00266758 Jy ! Clean residual min=-0.001119 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.134021 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 133 components and 0.134021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=2.571 mas, bpa=-19.66 degrees ! Estimated noise=0.58908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211941 Jy ! Component: 100 - total flux cleaned = 0.000511987 Jy ! Component: 150 - total flux cleaned = 0.000754587 Jy ! Component: 200 - total flux cleaned = 0.000979357 Jy ! Total flux subtracted in 200 components = 0.000979357 Jy ! Clean residual min=-0.001011 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.135 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.135 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=0.064327Jy sigma=0.462957 ! Fit after self-cal, rms=0.064306Jy sigma=0.462834 wmodel J1606+1814_X_map.mod ! Writing 162 model components to file: J1606+1814_X_map.mod wobs J1606+1814_X_uvs.fits ! Writing UV FITS file: J1606+1814_X_uvs.fits wwins J1606+1814_X_map.win ! wwins: Wrote 6 windows to J1606+1814_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 = -0.000419229 Jy ! Component: 100 - total flux cleaned = -0.000655065 Jy ! Component: 150 - total flux cleaned = -0.000814963 Jy ! Component: 200 - total flux cleaned = -0.000938237 Jy ! Component: 250 - total flux cleaned = -0.000983292 Jy ! Component: 300 - total flux cleaned = -0.00102713 Jy ! Component: 350 - total flux cleaned = -0.00106979 Jy ! Component: 400 - total flux cleaned = -0.00111167 Jy ! Component: 450 - total flux cleaned = -0.00112549 Jy ! Component: 500 - total flux cleaned = -0.00115232 Jy ! Component: 550 - total flux cleaned = -0.0012317 Jy ! Component: 600 - total flux cleaned = -0.0012446 Jy ! Component: 650 - total flux cleaned = -0.00124471 Jy ! Component: 700 - total flux cleaned = -0.00132066 Jy ! Component: 750 - total flux cleaned = -0.00132053 Jy ! Component: 800 - total flux cleaned = -0.00134508 Jy ! Component: 850 - total flux cleaned = -0.00133313 Jy ! Component: 900 - total flux cleaned = -0.00138077 Jy ! Component: 950 - total flux cleaned = -0.0013453 Jy ! Component: 1000 - total flux cleaned = -0.00135693 Jy ! Component: 1050 - total flux cleaned = -0.00135688 Jy ! Component: 1100 - total flux cleaned = -0.00133404 Jy ! Component: 1150 - total flux cleaned = -0.00130032 Jy ! Component: 1200 - total flux cleaned = -0.00131156 Jy ! Component: 1250 - total flux cleaned = -0.00131137 Jy ! Component: 1300 - total flux cleaned = -0.00130052 Jy ! Component: 1350 - total flux cleaned = -0.00131125 Jy ! Component: 1400 - total flux cleaned = -0.00129007 Jy ! Component: 1450 - total flux cleaned = -0.00130061 Jy ! Component: 1500 - total flux cleaned = -0.00130043 Jy ! Component: 1550 - total flux cleaned = -0.00124864 Jy ! Component: 1600 - total flux cleaned = -0.00126918 Jy ! Component: 1650 - total flux cleaned = -0.00125895 Jy ! Component: 1700 - total flux cleaned = -0.00122873 Jy ! Component: 1750 - total flux cleaned = -0.00121872 Jy ! Component: 1800 - total flux cleaned = -0.00122868 Jy ! Component: 1850 - total flux cleaned = -0.00118946 Jy ! Component: 1900 - total flux cleaned = -0.00118944 Jy ! Component: 1950 - total flux cleaned = -0.0011703 Jy ! Component: 2000 - total flux cleaned = -0.00116077 Jy ! Component: 2050 - total flux cleaned = -0.00116072 Jy ! Component: 2100 - total flux cleaned = -0.00110461 Jy ! Component: 2150 - total flux cleaned = -0.00110468 Jy ! Component: 2200 - total flux cleaned = -0.00112306 Jy ! Component: 2250 - total flux cleaned = -0.00105906 Jy ! Component: 2300 - total flux cleaned = -0.00109529 Jy ! Component: 2350 - total flux cleaned = -0.00104123 Jy ! Component: 2400 - total flux cleaned = -0.00106795 Jy ! Component: 2450 - total flux cleaned = -0.00104121 Jy ! Component: 2500 - total flux cleaned = -0.00104129 Jy ! Component: 2550 - total flux cleaned = -0.00103262 Jy ! Component: 2600 - total flux cleaned = -0.00101521 Jy ! Component: 2650 - total flux cleaned = -0.00100666 Jy ! Component: 2700 - total flux cleaned = -0.000980903 Jy ! Component: 2750 - total flux cleaned = -0.000929922 Jy ! Component: 2800 - total flux cleaned = -0.000955264 Jy ! Component: 2850 - total flux cleaned = -0.000930153 Jy ! Component: 2900 - total flux cleaned = -0.000938423 Jy ! Component: 2950 - total flux cleaned = -0.000905384 Jy ! Component: 3000 - total flux cleaned = -0.000897141 Jy ! Component: 3050 - total flux cleaned = -0.000840039 Jy ! Component: 3100 - total flux cleaned = -0.000823785 Jy ! Component: 3150 - total flux cleaned = -0.000831816 Jy ! Component: 3200 - total flux cleaned = -0.000815738 Jy ! Component: 3250 - total flux cleaned = -0.000799769 Jy ! Component: 3300 - total flux cleaned = -0.000752277 Jy ! Component: 3350 - total flux cleaned = -0.000744444 Jy ! Component: 3400 - total flux cleaned = -0.000720941 Jy ! Component: 3450 - total flux cleaned = -0.000658738 Jy ! Component: 3500 - total flux cleaned = -0.000689609 Jy ! Component: 3550 - total flux cleaned = -0.000681891 Jy ! Component: 3600 - total flux cleaned = -0.000681928 Jy ! Component: 3650 - total flux cleaned = -0.000681906 Jy ! Component: 3700 - total flux cleaned = -0.000651604 Jy ! Component: 3750 - total flux cleaned = -0.000651601 Jy ! Component: 3800 - total flux cleaned = -0.000666629 Jy ! Component: 3850 - total flux cleaned = -0.000666613 Jy ! Component: 3900 - total flux cleaned = -0.000629683 Jy ! Component: 3950 - total flux cleaned = -0.000600334 Jy ! Component: 4000 - total flux cleaned = -0.000607669 Jy ! Component: 4050 - total flux cleaned = -0.000585839 Jy ! Total flux subtracted in 4096 components = -0.000578594 Jy ! Clean residual min=-0.000388 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.134422 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 473 components and 0.134422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+1814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9526 x 2.571 at -19.66 degrees (North through East) ! Clean map min=-0.00075254 max=0.10236 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+1814_X_map.fits wmodel /image_prod/ug002_uva//J1606+1814_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J1606+1814_X_map.mod wobs /image_prod/ug002_uva//J1606+1814_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+1814_X_uvs.fits wwins /image_prod/ug002_uva//J1606+1814_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1606+1814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374824 0.374824 0.749647 1.49929 2.99859 5.99718 11.9944 23.9887 47.9774 95.9548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.376 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+1814_X_dfm.log closed on Thu Mar 5 02:33:55 2020