! Started logfile: /image_prod/ug002_uva//J1032-1400_X_dfm.log on Wed Mar 4 23:36:58 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//J1032-1400_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1032-1400_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780556 visibilities/baseline/integration-bin. ! Found source: J1032-1400 ! ! 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 13488 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 J1032-1400_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005675Jy sigma=8.729919 ! Fit after self-cal, rms=0.913955Jy sigma=7.916088 ! 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=0.8177 mas, bmaj=3.993 mas, bpa=-12.99 degrees ! Estimated noise=1.40639 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 = 0.0664772 Jy ! Component: 100 - total flux cleaned = 0.0849533 Jy ! Total flux subtracted in 100 components = 0.0849533 Jy ! Clean residual min=-0.005304 max=0.008362 Jy/beam ! Clean residual mean=0.000012 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.0849533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0849533 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=0.067011Jy sigma=0.513939 ! Fit after self-cal, rms=0.066822Jy sigma=0.512667 ! 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=1.054 mas, bmaj=4.194 mas, bpa=-11.39 degrees ! Estimated noise=0.721372 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102203 Jy ! Component: 100 - total flux cleaned = 0.0154203 Jy ! Component: 150 - total flux cleaned = 0.0170278 Jy ! Component: 200 - total flux cleaned = 0.0179584 Jy ! Total flux subtracted in 200 components = 0.0179584 Jy ! Clean residual min=-0.003718 max=0.005124 Jy/beam ! Clean residual mean=0.000006 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.102912 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.102912 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=0.065376Jy sigma=0.495791 ! Fit after self-cal, rms=0.065300Jy sigma=0.494873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 4.194 at -11.39 degrees (North through East) ! Clean map min=-0.003571 max=0.086152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.01 ! LA 1.01 MK 1.04 NL 1.21 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 1.10 NL 1.18 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 1.00 ! LA 0.94 MK 1.06 NL 1.25 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 1.03 ! LA 1.05 MK 1.07 NL 1.21 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 0.97 ! LA 1.01 MK 1.03 NL 1.16 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.01 ! LA 0.97 MK 1.04 NL 1.26 OV 0.87 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.97 KP 1.01 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.96 KP 1.01 ! LA 1.02 MK 1.06 NL 1.18 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.00 ! LA 0.98 MK 1.03 NL 1.22 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 0.97 ! LA 0.96 MK 1.06 NL 1.28 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.03 ! LA 1.04 MK 0.96 NL 1.17 OV 0.86 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.90 KP 0.91 ! LA 1.04 MK 1.20 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.065300Jy sigma=0.494873 ! Fit after self-cal, rms=0.064654Jy sigma=0.486903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=4.141 mas, bpa=-10.99 degrees ! Estimated noise=0.714011 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 = 0.00039111 Jy ! Component: 100 - total flux cleaned = 0.000660516 Jy ! Component: 150 - total flux cleaned = 0.000821759 Jy ! Component: 200 - total flux cleaned = 0.000870805 Jy ! Total flux subtracted in 200 components = 0.000870805 Jy ! Clean residual min=-0.001954 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.103783 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.103783 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=0.064541Jy sigma=0.485841 ! Fit after self-cal, rms=0.064632Jy sigma=0.485579 ! 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=0.064632Jy sigma=0.485579 ! Fit after self-cal, rms=0.067516Jy sigma=0.483101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=4.148 mas, bpa=-10.97 degrees ! Estimated noise=0.716054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270526 Jy ! Component: 100 - total flux cleaned = 0.00026943 Jy ! Component: 150 - total flux cleaned = 0.000219971 Jy ! Component: 200 - total flux cleaned = 0.000241431 Jy ! Total flux subtracted in 200 components = 0.000241431 Jy ! Clean residual min=-0.001491 max=0.001838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.104024 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.104024 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=0.067488Jy sigma=0.482858 ! Fit after self-cal, rms=0.067554Jy sigma=0.482779 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 (6.6, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987855 Jy ! Component: 100 - total flux cleaned = 0.000860681 Jy ! Component: 150 - total flux cleaned = 0.000665997 Jy ! Component: 200 - total flux cleaned = 0.000591331 Jy ! Total flux subtracted in 200 components = 0.000591331 Jy ! Clean residual min=-0.001495 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.104615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.104615 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=0.067508Jy sigma=0.482384 ! Fit after self-cal, rms=0.067511Jy sigma=0.482362 ! 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=0.067511Jy sigma=0.482362 ! Fit after self-cal, rms=0.067728Jy sigma=0.482327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=4.141 mas, bpa=-10.96 degrees ! Estimated noise=0.715498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146469 Jy ! Component: 100 - total flux cleaned = 0.000168924 Jy ! Component: 150 - total flux cleaned = 0.000253636 Jy ! Component: 200 - total flux cleaned = 0.000272639 Jy ! Total flux subtracted in 200 components = 0.000272639 Jy ! Clean residual min=-0.001397 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.104888 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.104888 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=0.067713Jy sigma=0.482197 ! Fit after self-cal, rms=0.067721Jy sigma=0.482191 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 = 1.20468e-05 Jy ! Component: 100 - total flux cleaned = 2.8399e-05 Jy ! Component: 150 - total flux cleaned = 2.81213e-05 Jy ! Component: 200 - total flux cleaned = 5.75163e-05 Jy ! Total flux subtracted in 200 components = 5.75163e-05 Jy ! Clean residual min=-0.001377 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.104945 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.104945 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=0.067713Jy sigma=0.482121 ! Fit after self-cal, rms=0.067714Jy sigma=0.482119 ! 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=0.067714Jy sigma=0.482119 ! Fit after self-cal, rms=0.067873Jy sigma=0.482105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=4.783 mas, bpa=1.05 degrees ! Estimated noise=0.810502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.62282e-05 Jy ! Component: 100 - total flux cleaned = -5.97789e-05 Jy ! Component: 150 - total flux cleaned = -8.42651e-05 Jy ! Component: 200 - total flux cleaned = -0.000127524 Jy ! Total flux subtracted in 200 components = -0.000127524 Jy ! Clean residual min=-0.001167 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.104818 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.104818 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=0.067870Jy sigma=0.482071 ! Fit after self-cal, rms=0.067873Jy sigma=0.482070 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 = -2.60641e-05 Jy ! Component: 100 - total flux cleaned = -7.14147e-06 Jy ! Component: 150 - total flux cleaned = -7.25643e-06 Jy ! Component: 200 - total flux cleaned = 1.06716e-05 Jy ! Total flux subtracted in 200 components = 1.06716e-05 Jy ! Clean residual min=-0.001168 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.104829 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.104829 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=0.067872Jy sigma=0.482050 ! Fit after self-cal, rms=0.067871Jy sigma=0.482049 ! 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=1.07 mas, bmaj=4.135 mas, bpa=-10.95 degrees ! Estimated noise=0.715675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 4.135 at -10.95 degrees (North through East) ! Clean map min=-0.0012798 max=0.085767 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=0.8325 mas, bmaj=3.917 mas, bpa=-12.65 degrees ! Estimated noise=1.39332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657169 Jy ! Component: 100 - total flux cleaned = 0.0833281 Jy ! Component: 150 - total flux cleaned = 0.0910901 Jy ! Component: 200 - total flux cleaned = 0.0956937 Jy ! Total flux subtracted in 200 components = 0.0956937 Jy ! Clean residual min=-0.003411 max=0.003074 Jy/beam ! Clean residual mean=0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0956937 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0956937 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=4.135 mas, bpa=-10.95 degrees ! Estimated noise=0.715675 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 = 0.00398121 Jy ! Component: 100 - total flux cleaned = 0.00604946 Jy ! Component: 150 - total flux cleaned = 0.00724603 Jy ! Component: 200 - total flux cleaned = 0.00788125 Jy ! Total flux subtracted in 200 components = 0.00788125 Jy ! Clean residual min=-0.001473 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.103575 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.103575 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=2.219 mas, bmaj=4.783 mas, bpa=1.05 degrees ! Estimated noise=0.810502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113027 Jy ! Component: 100 - total flux cleaned = 0.001288 Jy ! Component: 150 - total flux cleaned = 0.00132177 Jy ! Component: 200 - total flux cleaned = 0.00138196 Jy ! Total flux subtracted in 200 components = 0.00138196 Jy ! Clean residual min=-0.001354 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.104957 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 = 1.02585e-06 Jy ! Component: 100 - total flux cleaned = -4.49434e-05 Jy ! Component: 150 - total flux cleaned = -2.52505e-05 Jy ! Component: 200 - total flux cleaned = -4.53141e-05 Jy ! Total flux subtracted in 200 components = -4.53141e-05 Jy ! Clean residual min=-0.001241 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.104912 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 114 components and 0.104912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=4.135 mas, bpa=-10.95 degrees ! Estimated noise=0.715675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133915 Jy ! Component: 100 - total flux cleaned = -0.000161684 Jy ! Component: 150 - total flux cleaned = -0.000161499 Jy ! Component: 200 - total flux cleaned = -8.98962e-05 Jy ! Total flux subtracted in 200 components = -8.98962e-05 Jy ! Clean residual min=-0.001357 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.104822 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.104822 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=0.067900Jy sigma=0.482273 ! Fit after self-cal, rms=0.067896Jy sigma=0.482223 wmodel J1032-1400_X_map.mod ! Writing 141 model components to file: J1032-1400_X_map.mod wobs J1032-1400_X_uvs.fits ! Writing UV FITS file: J1032-1400_X_uvs.fits wwins J1032-1400_X_map.win ! wwins: Wrote 3 windows to J1032-1400_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 = -0.000151563 Jy ! Component: 100 - total flux cleaned = -0.000151649 Jy ! Component: 150 - total flux cleaned = -8.308e-06 Jy ! Component: 200 - total flux cleaned = 3.08018e-05 Jy ! Component: 250 - total flux cleaned = 8.69705e-05 Jy ! Component: 300 - total flux cleaned = 6.85611e-05 Jy ! Component: 350 - total flux cleaned = 3.31252e-05 Jy ! Component: 400 - total flux cleaned = -3.51027e-05 Jy ! Component: 450 - total flux cleaned = -3.51735e-05 Jy ! Component: 500 - total flux cleaned = -0.00011587 Jy ! Component: 550 - total flux cleaned = -0.000178794 Jy ! Component: 600 - total flux cleaned = -0.000224578 Jy ! Component: 650 - total flux cleaned = -0.000224557 Jy ! Component: 700 - total flux cleaned = -0.000283341 Jy ! Component: 750 - total flux cleaned = -0.000283348 Jy ! Component: 800 - total flux cleaned = -0.000269203 Jy ! Component: 850 - total flux cleaned = -0.000311045 Jy ! Component: 900 - total flux cleaned = -0.000297215 Jy ! Component: 950 - total flux cleaned = -0.000270438 Jy ! Component: 1000 - total flux cleaned = -0.000270736 Jy ! Component: 1050 - total flux cleaned = -0.000284188 Jy ! Component: 1100 - total flux cleaned = -0.00032271 Jy ! Component: 1150 - total flux cleaned = -0.00034784 Jy ! Component: 1200 - total flux cleaned = -0.000372869 Jy ! Component: 1250 - total flux cleaned = -0.00039759 Jy ! Component: 1300 - total flux cleaned = -0.000433746 Jy ! Component: 1350 - total flux cleaned = -0.000481257 Jy ! Component: 1400 - total flux cleaned = -0.000504822 Jy ! Component: 1450 - total flux cleaned = -0.00053976 Jy ! Component: 1500 - total flux cleaned = -0.000596797 Jy ! Component: 1550 - total flux cleaned = -0.000596742 Jy ! Component: 1600 - total flux cleaned = -0.000630337 Jy ! Component: 1650 - total flux cleaned = -0.00067445 Jy ! Component: 1700 - total flux cleaned = -0.000707063 Jy ! Component: 1750 - total flux cleaned = -0.000706855 Jy ! Component: 1800 - total flux cleaned = -0.000738818 Jy ! Component: 1850 - total flux cleaned = -0.000749396 Jy ! Component: 1900 - total flux cleaned = -0.000780798 Jy ! Component: 1950 - total flux cleaned = -0.000801428 Jy ! Component: 2000 - total flux cleaned = -0.000852699 Jy ! Component: 2050 - total flux cleaned = -0.000872875 Jy ! Component: 2100 - total flux cleaned = -0.000862981 Jy ! Component: 2150 - total flux cleaned = -0.000922524 Jy ! Component: 2200 - total flux cleaned = -0.000932271 Jy ! Component: 2250 - total flux cleaned = -0.000980977 Jy ! Component: 2300 - total flux cleaned = -0.0010001 Jy ! Component: 2350 - total flux cleaned = -0.00101914 Jy ! Component: 2400 - total flux cleaned = -0.00104745 Jy ! Component: 2450 - total flux cleaned = -0.00105692 Jy ! Component: 2500 - total flux cleaned = -0.0010941 Jy ! Component: 2550 - total flux cleaned = -0.00113997 Jy ! Component: 2600 - total flux cleaned = -0.00114897 Jy ! Component: 2650 - total flux cleaned = -0.00118521 Jy ! Component: 2700 - total flux cleaned = -0.00119432 Jy ! Component: 2750 - total flux cleaned = -0.00124761 Jy ! Component: 2800 - total flux cleaned = -0.00129153 Jy ! Component: 2850 - total flux cleaned = -0.00131756 Jy ! Component: 2900 - total flux cleaned = -0.00133485 Jy ! Component: 2950 - total flux cleaned = -0.00134346 Jy ! Component: 3000 - total flux cleaned = -0.00136899 Jy ! Component: 3050 - total flux cleaned = -0.00140264 Jy ! Component: 3100 - total flux cleaned = -0.00141925 Jy ! Component: 3150 - total flux cleaned = -0.00143573 Jy ! Component: 3200 - total flux cleaned = -0.00140288 Jy ! Component: 3250 - total flux cleaned = -0.00142739 Jy ! Component: 3300 - total flux cleaned = -0.00144357 Jy ! Component: 3350 - total flux cleaned = -0.00144365 Jy ! Component: 3400 - total flux cleaned = -0.00145959 Jy ! Component: 3450 - total flux cleaned = -0.00145965 Jy ! Component: 3500 - total flux cleaned = -0.00148317 Jy ! Component: 3550 - total flux cleaned = -0.00149877 Jy ! Component: 3600 - total flux cleaned = -0.00149873 Jy ! Component: 3650 - total flux cleaned = -0.00150637 Jy ! Component: 3700 - total flux cleaned = -0.00151403 Jy ! Component: 3750 - total flux cleaned = -0.00151403 Jy ! Component: 3800 - total flux cleaned = -0.00154403 Jy ! Component: 3850 - total flux cleaned = -0.00154411 Jy ! Component: 3900 - total flux cleaned = -0.00154415 Jy ! Component: 3950 - total flux cleaned = -0.00155158 Jy ! Component: 4000 - total flux cleaned = -0.00157359 Jy ! Component: 4050 - total flux cleaned = -0.00155171 Jy ! Total flux subtracted in 4096 components = -0.0015734 Jy ! Clean residual min=-0.000412 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.103248 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 428 components and 0.103248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1032-1400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 4.135 at -10.95 degrees (North through East) ! Clean map min=-0.0012024 max=0.086505 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1032-1400_X_map.fits wmodel /image_prod/ug002_uva//J1032-1400_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1032-1400_X_map.mod wobs /image_prod/ug002_uva//J1032-1400_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1032-1400_X_uvs.fits wwins /image_prod/ug002_uva//J1032-1400_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1032-1400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465429 0.465429 0.930859 1.86172 3.72344 7.44687 14.8937 29.7875 59.575 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= 644.566 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1032-1400_X_dfm.log closed on Wed Mar 4 23:37:02 2020