! Started logfile: /image_prod/ug002_uva//J1355-0947_X_a_dfm.log on Thu Mar 5 01:31:34 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//J1355-0947_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1355-0947_X_a_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925694 visibilities/baseline/integration-bin. ! Found source: J1355-0947 ! ! 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 47988 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 J1355-0947_X_a] 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=1.002619Jy sigma=8.892523 ! Fit after self-cal, rms=0.962924Jy sigma=8.559783 ! 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=0.8049 mas, bmaj=3.857 mas, bpa=-14.83 degrees ! Estimated noise=0.773218 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 = 0.0275166 Jy ! Component: 100 - total flux cleaned = 0.0358178 Jy ! Total flux subtracted in 100 components = 0.0358178 Jy ! Clean residual min=-0.003969 max=0.004893 Jy/beam ! Clean residual mean=0.000014 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0358179 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0358179 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=0.075630Jy sigma=0.527697 ! Fit after self-cal, rms=0.074464Jy sigma=0.515356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648533 Jy ! Component: 100 - total flux cleaned = 0.00868734 Jy ! Total flux subtracted in 100 components = 0.00868734 Jy ! Clean residual min=-0.003971 max=0.004917 Jy/beam ! Clean residual mean=0.000012 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0445052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0445052 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=0.073540Jy sigma=0.506335 ! Fit after self-cal, rms=0.073502Jy sigma=0.506039 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309632 Jy ! Component: 100 - total flux cleaned = 0.00419174 Jy ! Total flux subtracted in 100 components = 0.00419174 Jy ! Clean residual min=-0.003652 max=0.003976 Jy/beam ! Clean residual mean=0.000010 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0486969 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0486969 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=0.073113Jy sigma=0.502623 ! Fit after self-cal, rms=0.072983Jy sigma=0.502072 ! 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=1.077 mas, bmaj=4.097 mas, bpa=-13.58 degrees ! Estimated noise=0.372689 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467548 Jy ! Component: 100 - total flux cleaned = 0.00758862 Jy ! Component: 150 - total flux cleaned = 0.009581 Jy ! Component: 200 - total flux cleaned = 0.0106519 Jy ! Total flux subtracted in 200 components = 0.0106519 Jy ! Clean residual min=-0.002471 max=0.003172 Jy/beam ! Clean residual mean=0.000005 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0593488 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0593488 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=0.072551Jy sigma=0.498796 ! Fit after self-cal, rms=0.072417Jy sigma=0.498321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 4.097 at -13.58 degrees (North through East) ! Clean map min=-0.0025394 max=0.036069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.11 ! LA 0.92 MK 1.13 NL 1.23 OV 1.07 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.09 KP 1.10 ! LA 0.91 MK 1.03 NL 1.16 OV 1.05 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.07 KP 1.08 ! LA 0.99 MK 1.04 NL 1.14 OV 1.05 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.03 KP 1.12 ! LA 0.95 MK 1.01 NL 1.24 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 1.16 ! LA 0.98 MK 1.05 NL 1.20 OV 1.05 ! PT 0.76 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.98 KP 1.21 ! LA 0.94 MK 1.01 NL 1.21 OV 1.03 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 1.05 KP 1.14 ! LA 0.97 MK 1.03 NL 1.16 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 0.93 KP 1.17 ! LA 0.93 MK 1.05 NL 1.24 OV 1.01 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 HN 0.96 KP 1.15 ! LA 1.00 MK 0.96 NL 1.15 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.97 HN 0.95 KP 1.16 ! LA 0.90 MK 0.96 NL 1.21 OV 1.01 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.96 HN 0.87 KP 1.20 ! LA 0.99 MK 0.91 NL 1.13 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.04 HN 0.84 KP 1.11 ! LA 1.03 MK 0.95 NL 1.13 OV 0.97 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.072417Jy sigma=0.498321 ! Fit after self-cal, rms=0.068007Jy sigma=0.495152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=3.912 mas, bpa=-13.18 degrees ! Estimated noise=0.372494 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, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250514 Jy ! Component: 100 - total flux cleaned = 0.00351693 Jy ! Component: 150 - total flux cleaned = 0.00386853 Jy ! Component: 200 - total flux cleaned = 0.00407927 Jy ! Total flux subtracted in 200 components = 0.00407927 Jy ! Clean residual min=-0.001508 max=0.001678 Jy/beam ! Clean residual mean=-0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0634281 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0634281 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=0.067899Jy sigma=0.493903 ! Fit after self-cal, rms=0.067844Jy sigma=0.493079 ! 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=0.067844Jy sigma=0.493079 ! Fit after self-cal, rms=0.066931Jy sigma=0.491635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.862 mas, bpa=-13.24 degrees ! Estimated noise=0.372124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159659 Jy ! Component: 100 - total flux cleaned = 0.0020677 Jy ! Component: 150 - total flux cleaned = 0.00206751 Jy ! Component: 200 - total flux cleaned = 0.0020673 Jy ! Total flux subtracted in 200 components = 0.0020673 Jy ! Clean residual min=-0.001156 max=0.001291 Jy/beam ! Clean residual mean=-0.000007 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0654954 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.0654954 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=0.066870Jy sigma=0.491172 ! Fit after self-cal, rms=0.066858Jy sigma=0.490894 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 = 0.000105072 Jy ! Component: 100 - total flux cleaned = 6.90703e-05 Jy ! Component: 150 - total flux cleaned = 3.48739e-05 Jy ! Component: 200 - total flux cleaned = 4.38725e-06 Jy ! Total flux subtracted in 200 components = 4.38725e-06 Jy ! Clean residual min=-0.001159 max=0.001366 Jy/beam ! Clean residual mean=-0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0654998 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0654998 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=0.066822Jy sigma=0.490598 ! Fit after self-cal, rms=0.066810Jy sigma=0.490525 ! Inverting map ! Added new window around map position (7.4, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119449 Jy ! Component: 100 - total flux cleaned = 0.00140649 Jy ! Component: 150 - total flux cleaned = 0.00149987 Jy ! Component: 200 - total flux cleaned = 0.0015292 Jy ! Total flux subtracted in 200 components = 0.0015292 Jy ! Clean residual min=-0.001140 max=0.001199 Jy/beam ! Clean residual mean=-0.000007 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.067029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.067029 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=0.066761Jy sigma=0.490208 ! Fit after self-cal, rms=0.066747Jy sigma=0.490156 ! 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=0.066747Jy sigma=0.490156 ! Fit after self-cal, rms=0.066725Jy sigma=0.490120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.822 mas, bpa=-13.26 degrees ! Estimated noise=0.372958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125536 Jy ! Component: 100 - total flux cleaned = 0.00208761 Jy ! Component: 150 - total flux cleaned = 0.00259377 Jy ! Component: 200 - total flux cleaned = 0.00298515 Jy ! Total flux subtracted in 200 components = 0.00298515 Jy ! Clean residual min=-0.001108 max=0.001115 Jy/beam ! Clean residual mean=-0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0700141 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.0700141 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=0.066679Jy sigma=0.489842 ! Fit after self-cal, rms=0.066677Jy sigma=0.489737 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 = 0.000472347 Jy ! Component: 100 - total flux cleaned = 0.000576541 Jy ! Component: 150 - total flux cleaned = 0.000650071 Jy ! Component: 200 - total flux cleaned = 0.000765604 Jy ! Total flux subtracted in 200 components = 0.000765604 Jy ! Clean residual min=-0.001077 max=0.001153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0707797 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.0707797 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=0.066654Jy sigma=0.489597 ! Fit after self-cal, rms=0.066648Jy sigma=0.489558 ! 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=0.066648Jy sigma=0.489558 ! Fit after self-cal, rms=0.067176Jy sigma=0.489585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.363 mas, bpa=-1.074 degrees ! Estimated noise=0.434966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119584 Jy ! Component: 100 - total flux cleaned = 0.0020287 Jy ! Component: 150 - total flux cleaned = 0.00265036 Jy ! Component: 200 - total flux cleaned = 0.00304277 Jy ! Total flux subtracted in 200 components = 0.00304277 Jy ! Clean residual min=-0.001394 max=0.001446 Jy/beam ! Clean residual mean=-0.000012 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0738225 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.0738225 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=0.067148Jy sigma=0.489461 ! Fit after self-cal, rms=0.067146Jy sigma=0.489400 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 = 0.00040974 Jy ! Component: 100 - total flux cleaned = 0.000605769 Jy ! Component: 150 - total flux cleaned = 0.000762089 Jy ! Component: 200 - total flux cleaned = 0.000907015 Jy ! Total flux subtracted in 200 components = 0.000907015 Jy ! Clean residual min=-0.001329 max=0.001409 Jy/beam ! Clean residual mean=-0.000012 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0747295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 0.0747295 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=0.067134Jy sigma=0.489362 ! Fit after self-cal, rms=0.067132Jy sigma=0.489343 ! 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=1.068 mas, bmaj=3.791 mas, bpa=-13.23 degrees ! Estimated noise=0.375458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.791 at -13.23 degrees (North through East) ! Clean map min=-0.0014467 max=0.034846 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=0.8058 mas, bmaj=3.555 mas, bpa=-14.58 degrees ! Estimated noise=0.767343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281435 Jy ! Component: 100 - total flux cleaned = 0.0387213 Jy ! Component: 150 - total flux cleaned = 0.045946 Jy ! Component: 200 - total flux cleaned = 0.0515167 Jy ! Total flux subtracted in 200 components = 0.0515167 Jy ! Clean residual min=-0.003286 max=0.003295 Jy/beam ! Clean residual mean=0.000007 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0515167 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0515167 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.791 mas, bpa=-13.23 degrees ! Estimated noise=0.375458 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 = 0.00588077 Jy ! Component: 100 - total flux cleaned = 0.0100103 Jy ! Component: 150 - total flux cleaned = 0.0131703 Jy ! Component: 200 - total flux cleaned = 0.0156527 Jy ! Total flux subtracted in 200 components = 0.0156527 Jy ! Clean residual min=-0.001734 max=0.001756 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0671694 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0671694 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=2.254 mas, bmaj=4.363 mas, bpa=-1.074 degrees ! Estimated noise=0.434966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227452 Jy ! Component: 100 - total flux cleaned = 0.00347642 Jy ! Component: 150 - total flux cleaned = 0.00458231 Jy ! Component: 200 - total flux cleaned = 0.00551741 Jy ! Total flux subtracted in 200 components = 0.00551741 Jy ! Clean residual min=-0.001673 max=0.001433 Jy/beam ! Clean residual mean=-0.000011 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0726868 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 = 0.000554613 Jy ! Component: 100 - total flux cleaned = 0.00093503 Jy ! Component: 150 - total flux cleaned = 0.00117736 Jy ! Component: 200 - total flux cleaned = 0.0013366 Jy ! Total flux subtracted in 200 components = 0.0013366 Jy ! Clean residual min=-0.001524 max=0.001368 Jy/beam ! Clean residual mean=-0.000012 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0740234 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.0740234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.791 mas, bpa=-13.23 degrees ! Estimated noise=0.375458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226094 Jy ! Component: 100 - total flux cleaned = -1.20636e-05 Jy ! Component: 150 - total flux cleaned = 0.00026063 Jy ! Component: 200 - total flux cleaned = 0.000469369 Jy ! Total flux subtracted in 200 components = 0.000469369 Jy ! Clean residual min=-0.001358 max=0.001491 Jy/beam ! Clean residual mean=-0.000007 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0744928 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.0744928 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=0.067222Jy sigma=0.490103 ! Fit after self-cal, rms=0.067208Jy sigma=0.489991 wmodel J1355-0947_X_a_map.mod ! Writing 118 model components to file: J1355-0947_X_a_map.mod wobs J1355-0947_X_a_uvs.fits ! Writing UV FITS file: J1355-0947_X_a_uvs.fits wwins J1355-0947_X_a_map.win ! wwins: Wrote 5 windows to J1355-0947_X_a_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 = 4.35837e-05 Jy ! Component: 100 - total flux cleaned = -0.000128414 Jy ! Component: 150 - total flux cleaned = -0.000208595 Jy ! Component: 200 - total flux cleaned = -0.00034588 Jy ! Component: 250 - total flux cleaned = -0.000440715 Jy ! Component: 300 - total flux cleaned = -0.000532696 Jy ! Component: 350 - total flux cleaned = -0.000622219 Jy ! Component: 400 - total flux cleaned = -0.000727193 Jy ! Component: 450 - total flux cleaned = -0.000846095 Jy ! Component: 500 - total flux cleaned = -0.000945517 Jy ! Component: 550 - total flux cleaned = -0.00102624 Jy ! Component: 600 - total flux cleaned = -0.00107371 Jy ! Component: 650 - total flux cleaned = -0.00112039 Jy ! Component: 700 - total flux cleaned = -0.00121174 Jy ! Component: 750 - total flux cleaned = -0.00127111 Jy ! Component: 800 - total flux cleaned = -0.00127108 Jy ! Component: 850 - total flux cleaned = -0.00132823 Jy ! Component: 900 - total flux cleaned = -0.00132796 Jy ! Component: 950 - total flux cleaned = -0.00134157 Jy ! Component: 1000 - total flux cleaned = -0.00128737 Jy ! Component: 1050 - total flux cleaned = -0.00132748 Jy ! Component: 1100 - total flux cleaned = -0.00127503 Jy ! Component: 1150 - total flux cleaned = -0.00123612 Jy ! Component: 1200 - total flux cleaned = -0.0011982 Jy ! Component: 1250 - total flux cleaned = -0.00116082 Jy ! Component: 1300 - total flux cleaned = -0.00116074 Jy ! Component: 1350 - total flux cleaned = -0.00111206 Jy ! Component: 1400 - total flux cleaned = -0.00105272 Jy ! Component: 1450 - total flux cleaned = -0.00101772 Jy ! Component: 1500 - total flux cleaned = -0.00097172 Jy ! Component: 1550 - total flux cleaned = -0.000971757 Jy ! Component: 1600 - total flux cleaned = -0.00091575 Jy ! Component: 1650 - total flux cleaned = -0.000882655 Jy ! Component: 1700 - total flux cleaned = -0.000839084 Jy ! Component: 1750 - total flux cleaned = -0.000806967 Jy ! Component: 1800 - total flux cleaned = -0.00079643 Jy ! Component: 1850 - total flux cleaned = -0.000775504 Jy ! Component: 1900 - total flux cleaned = -0.000744371 Jy ! Component: 1950 - total flux cleaned = -0.000703373 Jy ! Component: 2000 - total flux cleaned = -0.000642851 Jy ! Component: 2050 - total flux cleaned = -0.000632934 Jy ! Component: 2100 - total flux cleaned = -0.000633054 Jy ! Component: 2150 - total flux cleaned = -0.00061344 Jy ! Component: 2200 - total flux cleaned = -0.000546021 Jy ! Component: 2250 - total flux cleaned = -0.000536474 Jy ! Component: 2300 - total flux cleaned = -0.000489497 Jy ! Component: 2350 - total flux cleaned = -0.000480242 Jy ! Component: 2400 - total flux cleaned = -0.000424901 Jy ! Component: 2450 - total flux cleaned = -0.000352116 Jy ! Component: 2500 - total flux cleaned = -0.000325193 Jy ! Component: 2550 - total flux cleaned = -0.000271766 Jy ! Component: 2600 - total flux cleaned = -0.000219015 Jy ! Component: 2650 - total flux cleaned = -0.000131933 Jy ! Component: 2700 - total flux cleaned = -7.18622e-05 Jy ! Component: 2750 - total flux cleaned = -1.21715e-05 Jy ! Component: 2800 - total flux cleaned = 4.68873e-05 Jy ! Component: 2850 - total flux cleaned = 0.000138722 Jy ! Component: 2900 - total flux cleaned = 0.000155109 Jy ! Component: 2950 - total flux cleaned = 0.000204353 Jy ! Component: 3000 - total flux cleaned = 0.000269338 Jy ! Component: 3050 - total flux cleaned = 0.000317575 Jy ! Component: 3100 - total flux cleaned = 0.000373213 Jy ! Component: 3150 - total flux cleaned = 0.000388896 Jy ! Component: 3200 - total flux cleaned = 0.0004045 Jy ! Component: 3250 - total flux cleaned = 0.000427734 Jy ! Component: 3300 - total flux cleaned = 0.000481544 Jy ! Component: 3350 - total flux cleaned = 0.000519518 Jy ! Component: 3400 - total flux cleaned = 0.000542044 Jy ! Component: 3450 - total flux cleaned = 0.000586888 Jy ! Component: 3500 - total flux cleaned = 0.000579457 Jy ! Component: 3550 - total flux cleaned = 0.000638208 Jy ! Component: 3600 - total flux cleaned = 0.000667174 Jy ! Component: 3650 - total flux cleaned = 0.000688786 Jy ! Component: 3700 - total flux cleaned = 0.000717363 Jy ! Component: 3750 - total flux cleaned = 0.00075287 Jy ! Component: 3800 - total flux cleaned = 0.000759825 Jy ! Component: 3850 - total flux cleaned = 0.000773901 Jy ! Component: 3900 - total flux cleaned = 0.000801514 Jy ! Component: 3950 - total flux cleaned = 0.000835911 Jy ! Component: 4000 - total flux cleaned = 0.000876733 Jy ! Component: 4050 - total flux cleaned = 0.000849669 Jy ! Total flux subtracted in 4096 components = 0.000889949 Jy ! Clean residual min=-0.000386 max=0.000418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0753828 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 420 components and 0.0753827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1355-0947_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.791 at -13.23 degrees (North through East) ! Clean map min=-0.00097913 max=0.034171 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1355-0947_X_a_map.fits wmodel /image_prod/ug002_uva//J1355-0947_X_a_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1355-0947_X_a_map.mod wobs /image_prod/ug002_uva//J1355-0947_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1355-0947_X_a_uvs.fits wwins /image_prod/ug002_uva//J1355-0947_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1355-0947_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0341705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11445 1.11445 2.2289 4.4578 8.91561 17.8312 35.6624 71.3249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1355-0947_X_a_dfm.log closed on Thu Mar 5 01:31:40 2020