! Started logfile: /image_prod/ug002_uva//J2002+4725_X_e_dfm.log on Thu Mar 5 04:33:08 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//J2002+4725_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864198 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 8400 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 J2002+4725_X_e] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.365562Jy sigma=8.236989 ! Fit after self-cal, rms=0.212526Jy sigma=1.367268 ! 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=0.7293 mas, bmaj=1.095 mas, bpa=-10.88 degrees ! Estimated noise=1.89257 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 = 0.654656 Jy ! Component: 100 - total flux cleaned = 0.82957 Jy ! Total flux subtracted in 100 components = 0.82957 Jy ! Clean residual min=-0.033291 max=0.075947 Jy/beam ! Clean residual mean=0.000086 rms=0.007033 Jy/beam ! Combined flux in latest and established models = 0.82957 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.82957 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=0.196631Jy sigma=1.136696 ! Fit after self-cal, rms=0.196524Jy sigma=1.136013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822343 Jy ! Component: 100 - total flux cleaned = 0.124763 Jy ! Total flux subtracted in 100 components = 0.124763 Jy ! Clean residual min=-0.025834 max=0.029993 Jy/beam ! Clean residual mean=0.000058 rms=0.005315 Jy/beam ! Combined flux in latest and established models = 0.954333 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.954333 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=0.152120Jy sigma=0.892886 ! Fit after self-cal, rms=0.152088Jy sigma=0.892723 ! 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=0.9177 mas, bmaj=1.333 mas, bpa=-9.765 degrees ! Estimated noise=1.30443 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347702 Jy ! Component: 100 - total flux cleaned = 0.0553514 Jy ! Component: 150 - total flux cleaned = 0.061904 Jy ! Component: 200 - total flux cleaned = 0.0667993 Jy ! Total flux subtracted in 200 components = 0.0667993 Jy ! Clean residual min=-0.024022 max=0.032984 Jy/beam ! Clean residual mean=0.000078 rms=0.005948 Jy/beam ! Combined flux in latest and established models = 1.02113 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.02113 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=0.142116Jy sigma=0.838680 ! Fit after self-cal, rms=0.141307Jy sigma=0.832991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 1.333 at -9.765 degrees (North through East) ! Clean map min=-0.021882 max=0.87538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.01 KP 1.03 ! LA 1.01 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.02 ! LA 1.01 MK 1.04 NL 1.14 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.02 ! LA 1.04 MK 1.02 NL 1.14 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.03 ! LA 1.02 MK 1.07 NL 1.15 OV 0.93 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.02 ! LA 1.01 MK 1.04 NL 1.14 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.99 KP 1.03 ! LA 1.04 MK 1.02 NL 1.13 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.97 KP 1.02 ! LA 1.03 MK 1.04 NL 1.13 OV 0.94 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.00 KP 1.04 ! LA 1.01 MK 1.03 NL 1.15 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.03 ! LA 1.02 MK 1.08 NL 1.14 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.02 KP 1.01 ! LA 1.03 MK 1.05 NL 1.15 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 MK 1.03 NL 1.13 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.01 ! LA 1.03 MK 1.03 NL 1.15 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.141307Jy sigma=0.832991 ! Fit after self-cal, rms=0.118570Jy sigma=0.681465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9199 mas, bmaj=1.33 mas, bpa=-8.375 degrees ! Estimated noise=1.30393 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 (-9, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182743 Jy ! Component: 100 - total flux cleaned = 0.0210765 Jy ! Component: 150 - total flux cleaned = 0.0215295 Jy ! Component: 200 - total flux cleaned = 0.021517 Jy ! Total flux subtracted in 200 components = 0.021517 Jy ! Clean residual min=-0.019474 max=0.019827 Jy/beam ! Clean residual mean=0.000071 rms=0.004429 Jy/beam ! Combined flux in latest and established models = 1.04265 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.04265 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=0.113473Jy sigma=0.650569 ! Fit after self-cal, rms=0.113189Jy sigma=0.648557 ! 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=0.113189Jy sigma=0.648557 ! Fit after self-cal, rms=0.070914Jy sigma=0.409573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=1.335 mas, bpa=-8.727 degrees ! Estimated noise=1.30971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427224 Jy ! Component: 100 - total flux cleaned = -0.00891916 Jy ! Component: 150 - total flux cleaned = -0.0122239 Jy ! Component: 200 - total flux cleaned = -0.0148644 Jy ! Total flux subtracted in 200 components = -0.0148644 Jy ! Clean residual min=-0.006015 max=0.007227 Jy/beam ! Clean residual mean=0.000006 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 1.02779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 1.02779 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=0.068124Jy sigma=0.391977 ! Fit after self-cal, rms=0.067942Jy sigma=0.390863 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 (5.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190634 Jy ! Component: 100 - total flux cleaned = 0.000538183 Jy ! Component: 150 - total flux cleaned = -0.00136367 Jy ! Component: 200 - total flux cleaned = -0.00291953 Jy ! Total flux subtracted in 200 components = -0.00291953 Jy ! Clean residual min=-0.005624 max=0.005800 Jy/beam ! Clean residual mean=0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.02487 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 1.02487 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=0.066513Jy sigma=0.381718 ! Fit after self-cal, rms=0.066462Jy sigma=0.381385 ! 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=0.066462Jy sigma=0.381385 ! Fit after self-cal, rms=0.065897Jy sigma=0.378747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=1.334 mas, bpa=-8.536 degrees ! Estimated noise=1.31061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879244 Jy ! Component: 100 - total flux cleaned = -0.00206954 Jy ! Component: 150 - total flux cleaned = -0.00331623 Jy ! Component: 200 - total flux cleaned = -0.00447609 Jy ! Total flux subtracted in 200 components = -0.00447609 Jy ! Clean residual min=-0.004680 max=0.005488 Jy/beam ! Clean residual mean=0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.02039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 1.02039 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=0.064793Jy sigma=0.371545 ! Fit after self-cal, rms=0.064735Jy sigma=0.371202 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 (8.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318655 Jy ! Component: 100 - total flux cleaned = 0.00208063 Jy ! Component: 150 - total flux cleaned = 0.00105871 Jy ! Component: 200 - total flux cleaned = 0.000372889 Jy ! Total flux subtracted in 200 components = 0.000372889 Jy ! Clean residual min=-0.004397 max=0.004300 Jy/beam ! Clean residual mean=0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.02076 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 1.02076 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=0.064022Jy sigma=0.366693 ! Fit after self-cal, rms=0.064004Jy sigma=0.366567 ! 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=0.064004Jy sigma=0.366567 ! Fit after self-cal, rms=0.063774Jy sigma=0.365526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.402 mas, bpa=-3.774 degrees ! Estimated noise=1.78339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202119 Jy ! Component: 100 - total flux cleaned = -0.00306846 Jy ! Component: 150 - total flux cleaned = -0.00394505 Jy ! Component: 200 - total flux cleaned = -0.00468036 Jy ! Total flux subtracted in 200 components = -0.00468036 Jy ! Clean residual min=-0.003730 max=0.004104 Jy/beam ! Clean residual mean=-0.000006 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.01608 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 1.01608 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=0.063504Jy sigma=0.364592 ! Fit after self-cal, rms=0.063488Jy sigma=0.364420 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 (-28, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226227 Jy ! Component: 100 - total flux cleaned = 0.00227598 Jy ! Component: 150 - total flux cleaned = 0.00211643 Jy ! Component: 200 - total flux cleaned = 0.00174678 Jy ! Total flux subtracted in 200 components = 0.00174678 Jy ! Clean residual min=-0.003283 max=0.003603 Jy/beam ! Clean residual mean=-0.000004 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.01783 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 1.01783 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=0.063244Jy sigma=0.363134 ! Fit after self-cal, rms=0.063233Jy sigma=0.363057 ! 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=0.9145 mas, bmaj=1.333 mas, bpa=-8.388 degrees ! Estimated noise=1.31134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.333 at -8.388 degrees (North through East) ! Clean map min=-0.0055965 max=0.87958 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 ! Performing amp+phase self-cal ! ! 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=0.063233Jy sigma=0.363057 ! Fit after self-cal, rms=0.060079Jy sigma=0.337593 ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=1.333 mas, bpa=-8.319 degrees ! Estimated noise=1.31351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158296 Jy ! Component: 100 - total flux cleaned = 0.00209637 Jy ! Component: 150 - total flux cleaned = 0.00245082 Jy ! Component: 200 - total flux cleaned = 0.00278748 Jy ! Total flux subtracted in 200 components = 0.00278748 Jy ! Clean residual min=-0.003591 max=0.003925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.02062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 1.02062 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=0.059583Jy sigma=0.334121 ! Fit after self-cal, rms=0.059561Jy sigma=0.333979 ! Inverting map ! Added new window around map position (9.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320572 Jy ! Component: 100 - total flux cleaned = 0.00309669 Jy ! Component: 150 - total flux cleaned = 0.00277921 Jy ! Component: 200 - total flux cleaned = 0.00227226 Jy ! Total flux subtracted in 200 components = 0.00227226 Jy ! Clean residual min=-0.003652 max=0.003586 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.02289 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 1.02289 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=0.059162Jy sigma=0.331262 ! Fit after self-cal, rms=0.059156Jy sigma=0.331209 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059156Jy sigma=0.331209 ! Fit after self-cal, rms=0.059073Jy sigma=0.330788 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=0.7289 mas, bmaj=1.094 mas, bpa=-9.537 degrees ! Estimated noise=1.90329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.658632 Jy ! Component: 100 - total flux cleaned = 0.836956 Jy ! Component: 150 - total flux cleaned = 0.91973 Jy ! Component: 200 - total flux cleaned = 0.962466 Jy ! Total flux subtracted in 200 components = 0.962466 Jy ! Clean residual min=-0.013211 max=0.021131 Jy/beam ! Clean residual mean=0.000010 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.962466 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.962466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=1.332 mas, bpa=-8.248 degrees ! Estimated noise=1.31453 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 = 0.0274487 Jy ! Component: 100 - total flux cleaned = 0.0409423 Jy ! Component: 150 - total flux cleaned = 0.0482577 Jy ! Component: 200 - total flux cleaned = 0.0497383 Jy ! Total flux subtracted in 200 components = 0.0497383 Jy ! Clean residual min=-0.007329 max=0.006324 Jy/beam ! Clean residual mean=-0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.0122 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 1.0122 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=2.217 mas, bmaj=2.401 mas, bpa=-3.538 degrees ! Estimated noise=1.79068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155823 Jy ! Component: 100 - total flux cleaned = 0.00372041 Jy ! Component: 150 - total flux cleaned = 0.00564004 Jy ! Component: 200 - total flux cleaned = 0.00692604 Jy ! Total flux subtracted in 200 components = 0.00692604 Jy ! Clean residual min=-0.003430 max=0.003798 Jy/beam ! Clean residual mean=-0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.01913 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) ! Added new window around map position (10.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907533 Jy ! Component: 100 - total flux cleaned = 0.00150753 Jy ! Component: 150 - total flux cleaned = 0.00195729 Jy ! Component: 200 - total flux cleaned = 0.00203889 Jy ! Total flux subtracted in 200 components = 0.00203889 Jy ! Clean residual min=-0.002981 max=0.003167 Jy/beam ! Clean residual mean=-0.000008 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.02117 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 1.02117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=1.332 mas, bpa=-8.248 degrees ! Estimated noise=1.31453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748141 Jy ! Component: 100 - total flux cleaned = 0.000981785 Jy ! Component: 150 - total flux cleaned = 0.00140674 Jy ! Component: 200 - total flux cleaned = 0.00160529 Jy ! Total flux subtracted in 200 components = 0.00160529 Jy ! Clean residual min=-0.006393 max=0.004979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.02277 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.02277 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=0.061060Jy sigma=0.349103 ! Fit after self-cal, rms=0.060906Jy sigma=0.347461 wmodel J2002+4725_X_e_map.mod ! Writing 94 model components to file: J2002+4725_X_e_map.mod wobs J2002+4725_X_e_uvs.fits ! Writing UV FITS file: J2002+4725_X_e_uvs.fits wwins J2002+4725_X_e_map.win ! wwins: Wrote 8 windows to J2002+4725_X_e_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 = -0.00101552 Jy ! Component: 100 - total flux cleaned = -0.000120469 Jy ! Component: 150 - total flux cleaned = 0.000890614 Jy ! Component: 200 - total flux cleaned = 0.00177128 Jy ! Component: 250 - total flux cleaned = 0.00261881 Jy ! Component: 300 - total flux cleaned = 0.00321589 Jy ! Component: 350 - total flux cleaned = 0.00393826 Jy ! Component: 400 - total flux cleaned = 0.00464043 Jy ! Component: 450 - total flux cleaned = 0.00532597 Jy ! Component: 500 - total flux cleaned = 0.00606004 Jy ! Component: 550 - total flux cleaned = 0.00664589 Jy ! Component: 600 - total flux cleaned = 0.00715562 Jy ! Component: 650 - total flux cleaned = 0.00759326 Jy ! Component: 700 - total flux cleaned = 0.00802225 Jy ! Component: 750 - total flux cleaned = 0.00826229 Jy ! Component: 800 - total flux cleaned = 0.00843928 Jy ! Component: 850 - total flux cleaned = 0.00872875 Jy ! Component: 900 - total flux cleaned = 0.00884187 Jy ! Component: 950 - total flux cleaned = 0.00912194 Jy ! Component: 1000 - total flux cleaned = 0.00917678 Jy ! Component: 1050 - total flux cleaned = 0.00955832 Jy ! Component: 1100 - total flux cleaned = 0.00971934 Jy ! Component: 1150 - total flux cleaned = 0.0100372 Jy ! Component: 1200 - total flux cleaned = 0.0102976 Jy ! Component: 1250 - total flux cleaned = 0.0105542 Jy ! Component: 1300 - total flux cleaned = 0.0108591 Jy ! Component: 1350 - total flux cleaned = 0.0112094 Jy ! Component: 1400 - total flux cleaned = 0.0113584 Jy ! Component: 1450 - total flux cleaned = 0.0116993 Jy ! Component: 1500 - total flux cleaned = 0.0119878 Jy ! Component: 1550 - total flux cleaned = 0.0120826 Jy ! Component: 1600 - total flux cleaned = 0.0123648 Jy ! Component: 1650 - total flux cleaned = 0.0125043 Jy ! Component: 1700 - total flux cleaned = 0.0127341 Jy ! Component: 1750 - total flux cleaned = 0.0130059 Jy ! Component: 1800 - total flux cleaned = 0.0132747 Jy ! Component: 1850 - total flux cleaned = 0.0134513 Jy ! Component: 1900 - total flux cleaned = 0.0137562 Jy ! Component: 1950 - total flux cleaned = 0.0138855 Jy ! Component: 2000 - total flux cleaned = 0.0140562 Jy ! Component: 2050 - total flux cleaned = 0.0141826 Jy ! Component: 2100 - total flux cleaned = 0.0143912 Jy ! Component: 2150 - total flux cleaned = 0.014638 Jy ! Component: 2200 - total flux cleaned = 0.0148411 Jy ! Component: 2250 - total flux cleaned = 0.0149622 Jy ! Component: 2300 - total flux cleaned = 0.0150024 Jy ! Component: 2350 - total flux cleaned = 0.0152394 Jy ! Component: 2400 - total flux cleaned = 0.0154733 Jy ! Component: 2450 - total flux cleaned = 0.0156277 Jy ! Component: 2500 - total flux cleaned = 0.0156661 Jy ! Component: 2550 - total flux cleaned = 0.0158929 Jy ! Component: 2600 - total flux cleaned = 0.0158181 Jy ! Component: 2650 - total flux cleaned = 0.0160038 Jy ! Component: 2700 - total flux cleaned = 0.0160774 Jy ! Component: 2750 - total flux cleaned = 0.0163311 Jy ! Component: 2800 - total flux cleaned = 0.016331 Jy ! Component: 2850 - total flux cleaned = 0.0165086 Jy ! Component: 2900 - total flux cleaned = 0.0165793 Jy ! Component: 2950 - total flux cleaned = 0.0166488 Jy ! Component: 3000 - total flux cleaned = 0.0167179 Jy ! Component: 3050 - total flux cleaned = 0.0168207 Jy ! Component: 3100 - total flux cleaned = 0.0168881 Jy ! Component: 3150 - total flux cleaned = 0.0169552 Jy ! Component: 3200 - total flux cleaned = 0.0169223 Jy ! Component: 3250 - total flux cleaned = 0.0171199 Jy ! Component: 3300 - total flux cleaned = 0.0170547 Jy ! Component: 3350 - total flux cleaned = 0.0171192 Jy ! Component: 3400 - total flux cleaned = 0.0171513 Jy ! Component: 3450 - total flux cleaned = 0.0173103 Jy ! Component: 3500 - total flux cleaned = 0.0173104 Jy ! Component: 3550 - total flux cleaned = 0.0172484 Jy ! Component: 3600 - total flux cleaned = 0.0174036 Jy ! Component: 3650 - total flux cleaned = 0.0174038 Jy ! Component: 3700 - total flux cleaned = 0.0174955 Jy ! Component: 3750 - total flux cleaned = 0.0175561 Jy ! Component: 3800 - total flux cleaned = 0.0175561 Jy ! Component: 3850 - total flux cleaned = 0.0176451 Jy ! Component: 3900 - total flux cleaned = 0.0178222 Jy ! Component: 3950 - total flux cleaned = 0.0178512 Jy ! Component: 4000 - total flux cleaned = 0.0179094 Jy ! Component: 4050 - total flux cleaned = 0.0179956 Jy ! Total flux subtracted in 4096 components = 0.017938 Jy ! Clean residual min=-0.001664 max=0.001538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 1.04071 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 360 components and 1.04071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9138 x 1.332 at -8.248 degrees (North through East) ! Clean map min=-0.0042552 max=0.88451 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_e_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_e_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J2002+4725_X_e_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_e_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_e_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2002+4725_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.884514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151362 0.151362 0.302724 0.605448 1.2109 2.42179 4.84358 9.68716 19.3743 38.7486 77.4973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.884 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1982 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_e_dfm.log closed on Thu Mar 5 04:33:12 2020