! Started logfile: /image_prod/ug002_uva//J1746+2603_X_dfm.log on Thu Mar 5 03:25:21 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//J1746+2603_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+2603_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97284 visibilities/baseline/integration-bin. ! Found source: J1746+2603 ! ! 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 18912 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 J1746+2603_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003016Jy sigma=9.288239 ! Fit after self-cal, rms=0.913165Jy sigma=8.444427 ! 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=0.7117 mas, bmaj=1.472 mas, bpa=-4.888 degrees ! Estimated noise=1.07301 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 = 0.065662 Jy ! Component: 100 - total flux cleaned = 0.0820128 Jy ! Total flux subtracted in 100 components = 0.0820128 Jy ! Clean residual min=-0.003678 max=0.006616 Jy/beam ! Clean residual mean=0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0820128 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0820128 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=0.056000Jy sigma=0.480771 ! Fit after self-cal, rms=0.055916Jy sigma=0.479913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714198 Jy ! Component: 100 - total flux cleaned = 0.0107276 Jy ! Total flux subtracted in 100 components = 0.0107276 Jy ! Clean residual min=-0.003234 max=0.003710 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0927405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0927405 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=0.054702Jy sigma=0.467673 ! Fit after self-cal, rms=0.054698Jy sigma=0.467535 ! 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=0.8843 mas, bmaj=1.768 mas, bpa=-3.895 degrees ! Estimated noise=0.567679 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 (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476666 Jy ! Component: 100 - total flux cleaned = 0.00739312 Jy ! Component: 150 - total flux cleaned = 0.00912274 Jy ! Component: 200 - total flux cleaned = 0.0101184 Jy ! Total flux subtracted in 200 components = 0.0101184 Jy ! Clean residual min=-0.002148 max=0.002184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.102859 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.102859 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=0.054255Jy sigma=0.463372 ! Fit after self-cal, rms=0.054235Jy sigma=0.463070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 1.768 at -3.895 degrees (North through East) ! Clean map min=-0.0019705 max=0.087108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.98 KP 1.04 ! LA 1.00 MK 1.03 OV 0.99 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.07 ! LA 1.02 MK 1.06 OV 0.96 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.08 ! LA 0.99 MK 1.02 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.07 ! LA 1.00 MK 0.99 OV 0.98 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.06 ! LA 1.02 MK 1.04 OV 0.93 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.07 ! LA 1.03 MK 1.03 OV 0.93 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 1.06 ! LA 1.06 MK 1.03 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.04 ! LA 1.05 MK 1.02 OV 0.95 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 OV 0.93 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.93 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.02 ! LA 1.07 MK 1.08 OV 0.96 PT 0.85 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.054235Jy sigma=0.463070 ! Fit after self-cal, rms=0.052969Jy sigma=0.458487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=1.777 mas, bpa=-3.902 degrees ! Estimated noise=0.564897 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 = 0.000990233 Jy ! Component: 100 - total flux cleaned = 0.00120204 Jy ! Component: 150 - total flux cleaned = 0.00124507 Jy ! Component: 200 - total flux cleaned = 0.00120724 Jy ! Total flux subtracted in 200 components = 0.00120724 Jy ! Clean residual min=-0.001523 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.104066 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.104066 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=0.052942Jy sigma=0.458223 ! Fit after self-cal, rms=0.052937Jy sigma=0.458108 ! 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=0.052937Jy sigma=0.458108 ! Fit after self-cal, rms=0.052860Jy sigma=0.455770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.772 mas, bpa=-3.83 degrees ! Estimated noise=0.564349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457707 Jy ! Component: 100 - total flux cleaned = 0.000498315 Jy ! Component: 150 - total flux cleaned = 0.000498486 Jy ! Component: 200 - total flux cleaned = 0.000498692 Jy ! Total flux subtracted in 200 components = 0.000498692 Jy ! Clean residual min=-0.001359 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.104565 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.104565 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=0.052848Jy sigma=0.455668 ! Fit after self-cal, rms=0.052857Jy sigma=0.455621 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 = 3.74295e-05 Jy ! Component: 100 - total flux cleaned = 1.29329e-05 Jy ! Component: 150 - total flux cleaned = 2.38035e-05 Jy ! Component: 200 - total flux cleaned = 1.3147e-05 Jy ! Total flux subtracted in 200 components = 1.3147e-05 Jy ! Clean residual min=-0.001353 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.104578 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.104578 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=0.052852Jy sigma=0.455576 ! Fit after self-cal, rms=0.052851Jy sigma=0.455572 ! 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=0.052851Jy sigma=0.455572 ! Fit after self-cal, rms=0.052822Jy sigma=0.455549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=1.77 mas, bpa=-3.767 degrees ! Estimated noise=0.563941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133418 Jy ! Component: 100 - total flux cleaned = 0.000110242 Jy ! Component: 150 - total flux cleaned = 0.000120311 Jy ! Component: 200 - total flux cleaned = 0.000110785 Jy ! Total flux subtracted in 200 components = 0.000110785 Jy ! Clean residual min=-0.001340 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.104689 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.104689 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=0.052817Jy sigma=0.455513 ! Fit after self-cal, rms=0.052817Jy sigma=0.455510 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 (-24.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125691 Jy ! Component: 100 - total flux cleaned = 0.00185844 Jy ! Component: 150 - total flux cleaned = 0.0021391 Jy ! Component: 200 - total flux cleaned = 0.00216432 Jy ! Total flux subtracted in 200 components = 0.00216432 Jy ! Clean residual min=-0.001317 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.106853 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.106853 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=0.052784Jy sigma=0.455255 ! Fit after self-cal, rms=0.052782Jy sigma=0.455231 ! Inverting map ! Added new window around map position (-45.8, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011867 Jy ! Component: 100 - total flux cleaned = 0.00175314 Jy ! Component: 150 - total flux cleaned = 0.00211949 Jy ! Component: 200 - total flux cleaned = 0.00232139 Jy ! Total flux subtracted in 200 components = 0.00232139 Jy ! Clean residual min=-0.001263 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.109174 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.109174 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=0.052752Jy sigma=0.454981 ! Fit after self-cal, rms=0.052750Jy sigma=0.454962 ! 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=0.052750Jy sigma=0.454962 ! Fit after self-cal, rms=0.052623Jy sigma=0.454897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.862 mas, bpa=10.29 degrees ! Estimated noise=0.709777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688601 Jy ! Component: 100 - total flux cleaned = 0.000982425 Jy ! Component: 150 - total flux cleaned = 0.00118137 Jy ! Component: 200 - total flux cleaned = 0.00136252 Jy ! Total flux subtracted in 200 components = 0.00136252 Jy ! Clean residual min=-0.001750 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.110537 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.110537 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=0.052620Jy sigma=0.454880 ! Fit after self-cal, rms=0.052619Jy sigma=0.454871 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 = 0.000185904 Jy ! Component: 100 - total flux cleaned = 0.00033708 Jy ! Component: 150 - total flux cleaned = 0.000438674 Jy ! Component: 200 - total flux cleaned = 0.000528115 Jy ! Total flux subtracted in 200 components = 0.000528115 Jy ! Clean residual min=-0.001744 max=0.001583 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.111065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.111065 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=0.052620Jy sigma=0.454880 ! Fit after self-cal, rms=0.052619Jy sigma=0.454878 ! 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=0.8903 mas, bmaj=1.77 mas, bpa=-3.721 degrees ! Estimated noise=0.563051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.77 at -3.721 degrees (North through East) ! Clean map min=-0.0011379 max=0.086592 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=0.7158 mas, bmaj=1.47 mas, bpa=-4.758 degrees ! Estimated noise=1.06895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653315 Jy ! Component: 100 - total flux cleaned = 0.0820557 Jy ! Component: 150 - total flux cleaned = 0.0892381 Jy ! Component: 200 - total flux cleaned = 0.0932102 Jy ! Total flux subtracted in 200 components = 0.0932102 Jy ! Clean residual min=-0.002659 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0932102 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0932102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.77 mas, bpa=-3.721 degrees ! Estimated noise=0.563051 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 = 0.00393973 Jy ! Component: 100 - total flux cleaned = 0.00641727 Jy ! Component: 150 - total flux cleaned = 0.00833348 Jy ! Component: 200 - total flux cleaned = 0.00987908 Jy ! Total flux subtracted in 200 components = 0.00987908 Jy ! Clean residual min=-0.001538 max=0.001151 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.103089 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.103089 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=2.243 mas, bmaj=2.862 mas, bpa=10.29 degrees ! Estimated noise=0.709777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205474 Jy ! Component: 100 - total flux cleaned = 0.00347852 Jy ! Component: 150 - total flux cleaned = 0.00454512 Jy ! Component: 200 - total flux cleaned = 0.00540296 Jy ! Total flux subtracted in 200 components = 0.00540296 Jy ! Clean residual min=-0.002054 max=0.001511 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.108492 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 = 0.000702627 Jy ! Component: 100 - total flux cleaned = 0.00117159 Jy ! Component: 150 - total flux cleaned = 0.00147284 Jy ! Component: 200 - total flux cleaned = 0.00173825 Jy ! Total flux subtracted in 200 components = 0.00173825 Jy ! Clean residual min=-0.001944 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.110231 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 88 components and 0.110231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.77 mas, bpa=-3.721 degrees ! Estimated noise=0.563051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292626 Jy ! Component: 100 - total flux cleaned = 0.00053452 Jy ! Component: 150 - total flux cleaned = 0.000684132 Jy ! Component: 200 - total flux cleaned = 0.000683806 Jy ! Total flux subtracted in 200 components = 0.000683806 Jy ! Clean residual min=-0.001245 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.110914 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.110914 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=0.052644Jy sigma=0.455089 ! Fit after self-cal, rms=0.052637Jy sigma=0.455062 wmodel J1746+2603_X_map.mod ! Writing 106 model components to file: J1746+2603_X_map.mod wobs J1746+2603_X_uvs.fits ! Writing UV FITS file: J1746+2603_X_uvs.fits wwins J1746+2603_X_map.win ! wwins: Wrote 4 windows to J1746+2603_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 = -3.00627e-05 Jy ! Component: 100 - total flux cleaned = -5.03961e-05 Jy ! Component: 150 - total flux cleaned = -5.07865e-05 Jy ! Component: 200 - total flux cleaned = -6.97957e-05 Jy ! Component: 250 - total flux cleaned = -6.97954e-05 Jy ! Component: 300 - total flux cleaned = -0.000104833 Jy ! Component: 350 - total flux cleaned = -5.29397e-05 Jy ! Component: 400 - total flux cleaned = -2.82096e-06 Jy ! Component: 450 - total flux cleaned = -1.95935e-05 Jy ! Component: 500 - total flux cleaned = -3.57199e-05 Jy ! Component: 550 - total flux cleaned = -3.55355e-05 Jy ! Component: 600 - total flux cleaned = -4.79584e-06 Jy ! Component: 650 - total flux cleaned = -2.00497e-05 Jy ! Component: 700 - total flux cleaned = 9.55847e-06 Jy ! Component: 750 - total flux cleaned = 9.39798e-06 Jy ! Component: 800 - total flux cleaned = -1.93623e-05 Jy ! Component: 850 - total flux cleaned = 8.99046e-06 Jy ! Component: 900 - total flux cleaned = 8.96386e-06 Jy ! Component: 950 - total flux cleaned = 3.63719e-05 Jy ! Component: 1000 - total flux cleaned = 2.27157e-05 Jy ! Component: 1050 - total flux cleaned = 7.61957e-05 Jy ! Component: 1100 - total flux cleaned = 3.65845e-05 Jy ! Component: 1150 - total flux cleaned = 4.98064e-05 Jy ! Component: 1200 - total flux cleaned = 8.83017e-05 Jy ! Component: 1250 - total flux cleaned = 0.000113354 Jy ! Component: 1300 - total flux cleaned = 8.83969e-05 Jy ! Component: 1350 - total flux cleaned = 7.60626e-05 Jy ! Component: 1400 - total flux cleaned = 8.81538e-05 Jy ! Component: 1450 - total flux cleaned = 8.78991e-05 Jy ! Component: 1500 - total flux cleaned = 6.39427e-05 Jy ! Component: 1550 - total flux cleaned = 4.02794e-05 Jy ! Component: 1600 - total flux cleaned = 8.72174e-05 Jy ! Component: 1650 - total flux cleaned = 0.000156639 Jy ! Component: 1700 - total flux cleaned = 0.000133805 Jy ! Component: 1750 - total flux cleaned = 0.000190443 Jy ! Component: 1800 - total flux cleaned = 0.000190389 Jy ! Component: 1850 - total flux cleaned = 0.000145838 Jy ! Component: 1900 - total flux cleaned = 0.000211902 Jy ! Component: 1950 - total flux cleaned = 0.000200877 Jy ! Component: 2000 - total flux cleaned = 0.000211734 Jy ! Component: 2050 - total flux cleaned = 0.000222388 Jy ! Component: 2100 - total flux cleaned = 0.000254294 Jy ! Component: 2150 - total flux cleaned = 0.00024372 Jy ! Component: 2200 - total flux cleaned = 0.000296013 Jy ! Component: 2250 - total flux cleaned = 0.000244065 Jy ! Component: 2300 - total flux cleaned = 0.000223473 Jy ! Component: 2350 - total flux cleaned = 0.000264459 Jy ! Component: 2400 - total flux cleaned = 0.000244312 Jy ! Component: 2450 - total flux cleaned = 0.000214175 Jy ! Component: 2500 - total flux cleaned = 0.000214202 Jy ! Component: 2550 - total flux cleaned = 0.000204385 Jy ! Component: 2600 - total flux cleaned = 0.000155352 Jy ! Component: 2650 - total flux cleaned = 0.000174822 Jy ! Component: 2700 - total flux cleaned = 0.000136137 Jy ! Component: 2750 - total flux cleaned = 0.000155304 Jy ! Component: 2800 - total flux cleaned = 0.000126818 Jy ! Component: 2850 - total flux cleaned = 0.000155237 Jy ! Component: 2900 - total flux cleaned = 0.000155196 Jy ! Component: 2950 - total flux cleaned = 0.000136526 Jy ! Component: 3000 - total flux cleaned = 0.000117893 Jy ! Component: 3050 - total flux cleaned = 9.94274e-05 Jy ! Component: 3100 - total flux cleaned = 6.28236e-05 Jy ! Component: 3150 - total flux cleaned = 0.000108331 Jy ! Component: 3200 - total flux cleaned = 0.000126275 Jy ! Component: 3250 - total flux cleaned = 0.000108255 Jy ! Component: 3300 - total flux cleaned = 8.14778e-05 Jy ! Component: 3350 - total flux cleaned = 4.60515e-05 Jy ! Component: 3400 - total flux cleaned = 8.14161e-05 Jy ! Component: 3450 - total flux cleaned = 7.26092e-05 Jy ! Component: 3500 - total flux cleaned = 4.64423e-05 Jy ! Component: 3550 - total flux cleaned = 4.65578e-05 Jy ! Component: 3600 - total flux cleaned = 4.64449e-05 Jy ! Component: 3650 - total flux cleaned = 1.22051e-05 Jy ! Component: 3700 - total flux cleaned = 2.07436e-05 Jy ! Component: 3750 - total flux cleaned = 2.07669e-05 Jy ! Component: 3800 - total flux cleaned = -4.32914e-06 Jy ! Component: 3850 - total flux cleaned = 1.23478e-05 Jy ! Component: 3900 - total flux cleaned = -4.57211e-05 Jy ! Component: 3950 - total flux cleaned = 3.74297e-06 Jy ! Component: 4000 - total flux cleaned = -2.08711e-05 Jy ! Component: 4050 - total flux cleaned = -7.79842e-05 Jy ! Total flux subtracted in 4096 components = -6.17436e-05 Jy ! Clean residual min=-0.000447 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.110853 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 426 components and 0.110853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+2603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.77 at -3.721 degrees (North through East) ! Clean map min=-0.00079571 max=0.086542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+2603_X_map.fits wmodel /image_prod/ug002_uva//J1746+2603_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1746+2603_X_map.mod wobs /image_prod/ug002_uva//J1746+2603_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+2603_X_uvs.fits wwins /image_prod/ug002_uva//J1746+2603_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1746+2603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480094 0.480094 0.960188 1.92038 3.84075 7.6815 15.363 30.726 61.452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 624.877 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+2603_X_dfm.log closed on Thu Mar 5 03:25:25 2020