! Started logfile: /image_prod/ug002_uva//J1714-2100_X_dfm.log on Thu Mar 5 03:09:17 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//J1714-2100_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1714-2100_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993981 visibilities/baseline/integration-bin. ! Found source: J1714-2100 ! ! 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 25764 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 J1714-2100_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009126Jy sigma=8.698214 ! Fit after self-cal, rms=0.908050Jy sigma=7.805763 ! 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=0.6762 mas, bmaj=3.396 mas, bpa=-19.59 degrees ! Estimated noise=1.08575 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 = 0.0665853 Jy ! Component: 100 - total flux cleaned = 0.0872579 Jy ! Total flux subtracted in 100 components = 0.0872579 Jy ! Clean residual min=-0.004084 max=0.009058 Jy/beam ! Clean residual mean=0.000004 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.0872579 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0872579 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=0.067994Jy sigma=0.528537 ! Fit after self-cal, rms=0.067851Jy sigma=0.527028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964987 Jy ! Component: 100 - total flux cleaned = 0.0147826 Jy ! Total flux subtracted in 100 components = 0.0147826 Jy ! Clean residual min=-0.003269 max=0.003212 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.102041 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.102041 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=0.066004Jy sigma=0.507117 ! Fit after self-cal, rms=0.066002Jy sigma=0.507018 ! 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=0.9192 mas, bmaj=3.816 mas, bpa=-18.84 degrees ! Estimated noise=0.524664 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609952 Jy ! Component: 100 - total flux cleaned = 0.00987271 Jy ! Component: 150 - total flux cleaned = 0.0125482 Jy ! Component: 200 - total flux cleaned = 0.0145759 Jy ! Total flux subtracted in 200 components = 0.0145759 Jy ! Clean residual min=-0.003361 max=0.002862 Jy/beam ! Clean residual mean=0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.116616 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.116616 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=0.065411Jy sigma=0.500447 ! Fit after self-cal, rms=0.065418Jy sigma=0.500219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 3.816 at -18.84 degrees (North through East) ! Clean map min=-0.0032067 max=0.090446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.04 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 KP 1.08 ! LA 0.99 MK 1.01 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 1.08 ! LA 0.99 MK 1.04 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.97 KP 1.08 ! LA 1.03 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.03 ! LA 1.01 MK 1.05 NL 1.07 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.04 ! LA 1.03 MK 0.98 NL 1.06 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.07 ! LA 1.04 MK 1.02 NL 1.06 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 1.05 ! LA 1.01 MK 0.98 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 KP 1.05 ! LA 0.98 MK 0.96 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.07 ! LA 1.00 MK 0.99 NL 1.04 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 1.04 ! LA 1.02 MK 0.96 NL 1.06 OV 0.89 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.065418Jy sigma=0.500219 ! Fit after self-cal, rms=0.065987Jy sigma=0.495175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=3.846 mas, bpa=-18.85 degrees ! Estimated noise=0.522404 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 = -0.000838472 Jy ! Component: 100 - total flux cleaned = -0.000714462 Jy ! Component: 150 - total flux cleaned = -0.000582226 Jy ! Component: 200 - total flux cleaned = -0.000470523 Jy ! Total flux subtracted in 200 components = -0.000470523 Jy ! Clean residual min=-0.001103 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.116146 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.116146 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=0.065956Jy sigma=0.494929 ! Fit after self-cal, rms=0.066034Jy sigma=0.494802 ! 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=0.066034Jy sigma=0.494802 ! Fit after self-cal, rms=0.066203Jy sigma=0.494121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=3.851 mas, bpa=-18.92 degrees ! Estimated noise=0.521156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481801 Jy ! Component: 100 - total flux cleaned = -0.000430709 Jy ! Component: 150 - total flux cleaned = -0.000399602 Jy ! Component: 200 - total flux cleaned = -0.000385483 Jy ! Total flux subtracted in 200 components = -0.000385483 Jy ! Clean residual min=-0.001063 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.11576 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.11576 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=0.066191Jy sigma=0.494038 ! Fit after self-cal, rms=0.066198Jy sigma=0.494019 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 (-41.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674716 Jy ! Component: 100 - total flux cleaned = 0.000648252 Jy ! Component: 150 - total flux cleaned = 0.000584208 Jy ! Component: 200 - total flux cleaned = 0.00052697 Jy ! Total flux subtracted in 200 components = 0.00052697 Jy ! Clean residual min=-0.000974 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.116287 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.116287 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=0.066172Jy sigma=0.493834 ! Fit after self-cal, rms=0.066171Jy sigma=0.493817 ! 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=0.066171Jy sigma=0.493817 ! Fit after self-cal, rms=0.066311Jy sigma=0.493772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=3.852 mas, bpa=-18.93 degrees ! Estimated noise=0.520625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44429e-05 Jy ! Component: 100 - total flux cleaned = -8.64183e-05 Jy ! Component: 150 - total flux cleaned = -0.000135517 Jy ! Component: 200 - total flux cleaned = -0.00018094 Jy ! Total flux subtracted in 200 components = -0.00018094 Jy ! Clean residual min=-0.000937 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.116106 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.116106 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=0.066301Jy sigma=0.493704 ! Fit after self-cal, rms=0.066307Jy sigma=0.493700 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 = 2.76952e-06 Jy ! Component: 100 - total flux cleaned = -4.00176e-05 Jy ! Component: 150 - total flux cleaned = -6.66368e-05 Jy ! Component: 200 - total flux cleaned = -9.15209e-05 Jy ! Total flux subtracted in 200 components = -9.15209e-05 Jy ! Clean residual min=-0.000921 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.116015 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.116015 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=0.066301Jy sigma=0.493662 ! Fit after self-cal, rms=0.066300Jy sigma=0.493661 ! 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=0.066300Jy sigma=0.493661 ! Fit after self-cal, rms=0.066301Jy sigma=0.493649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=5.668 mas, bpa=-4.462 degrees ! Estimated noise=0.616193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.77818e-05 Jy ! Component: 100 - total flux cleaned = 1.9392e-05 Jy ! Component: 150 - total flux cleaned = 7.55229e-06 Jy ! Component: 200 - total flux cleaned = -2.7427e-06 Jy ! Total flux subtracted in 200 components = -2.7427e-06 Jy ! Clean residual min=-0.000826 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.116012 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.116012 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=0.066299Jy sigma=0.493622 ! Fit after self-cal, rms=0.066302Jy sigma=0.493619 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 = 6.59869e-05 Jy ! Component: 100 - total flux cleaned = 7.52582e-05 Jy ! Component: 150 - total flux cleaned = 8.36023e-05 Jy ! Component: 200 - total flux cleaned = 9.89468e-05 Jy ! Total flux subtracted in 200 components = 9.89468e-05 Jy ! Clean residual min=-0.000809 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.116111 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.116111 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=0.066302Jy sigma=0.493613 ! Fit after self-cal, rms=0.066302Jy sigma=0.493612 ! 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=0.9255 mas, bmaj=3.853 mas, bpa=-18.94 degrees ! Estimated noise=0.52011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9255 x 3.853 at -18.94 degrees (North through East) ! Clean map min=-0.00085678 max=0.089787 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=0.68 mas, bmaj=3.413 mas, bpa=-19.65 degrees ! Estimated noise=1.08638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664327 Jy ! Component: 100 - total flux cleaned = 0.087152 Jy ! Component: 150 - total flux cleaned = 0.0966007 Jy ! Component: 200 - total flux cleaned = 0.101325 Jy ! Total flux subtracted in 200 components = 0.101325 Jy ! Clean residual min=-0.002134 max=0.002369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.101325 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.101325 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.853 mas, bpa=-18.94 degrees ! Estimated noise=0.52011 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 = 0.00463964 Jy ! Component: 100 - total flux cleaned = 0.00728396 Jy ! Component: 150 - total flux cleaned = 0.009093 Jy ! Component: 200 - total flux cleaned = 0.0104309 Jy ! Total flux subtracted in 200 components = 0.0104309 Jy ! Clean residual min=-0.001164 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.111756 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.111756 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=2.245 mas, bmaj=5.668 mas, bpa=-4.462 degrees ! Estimated noise=0.616193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148893 Jy ! Component: 100 - total flux cleaned = 0.00250191 Jy ! Component: 150 - total flux cleaned = 0.00325919 Jy ! Component: 200 - total flux cleaned = 0.00359514 Jy ! Total flux subtracted in 200 components = 0.00359514 Jy ! Clean residual min=-0.000940 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.115351 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 = 0.00018496 Jy ! Component: 100 - total flux cleaned = 0.000293933 Jy ! Component: 150 - total flux cleaned = 0.000392314 Jy ! Component: 200 - total flux cleaned = 0.000437354 Jy ! Total flux subtracted in 200 components = 0.000437354 Jy ! Clean residual min=-0.000873 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.115789 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 108 components and 0.115789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.853 mas, bpa=-18.94 degrees ! Estimated noise=0.52011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160234 Jy ! Component: 100 - total flux cleaned = -0.000116583 Jy ! Component: 150 - total flux cleaned = -0.00011656 Jy ! Component: 200 - total flux cleaned = -0.000115905 Jy ! Total flux subtracted in 200 components = -0.000115905 Jy ! Clean residual min=-0.000932 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.115673 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.115673 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=0.066314Jy sigma=0.493703 ! Fit after self-cal, rms=0.066296Jy sigma=0.493684 wmodel J1714-2100_X_map.mod ! Writing 128 model components to file: J1714-2100_X_map.mod wobs J1714-2100_X_uvs.fits ! Writing UV FITS file: J1714-2100_X_uvs.fits wwins J1714-2100_X_map.win ! wwins: Wrote 3 windows to J1714-2100_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 = -1.6042e-05 Jy ! Component: 100 - total flux cleaned = -6.42924e-05 Jy ! Component: 150 - total flux cleaned = -7.91525e-05 Jy ! Component: 200 - total flux cleaned = -6.46336e-05 Jy ! Component: 250 - total flux cleaned = -0.000107188 Jy ! Component: 300 - total flux cleaned = -0.000120398 Jy ! Component: 350 - total flux cleaned = -0.000133598 Jy ! Component: 400 - total flux cleaned = -0.000172205 Jy ! Component: 450 - total flux cleaned = -0.000184558 Jy ! Component: 500 - total flux cleaned = -0.000184626 Jy ! Component: 550 - total flux cleaned = -0.000208631 Jy ! Component: 600 - total flux cleaned = -0.000185085 Jy ! Component: 650 - total flux cleaned = -0.000162108 Jy ! Component: 700 - total flux cleaned = -0.000173294 Jy ! Component: 750 - total flux cleaned = -0.000151103 Jy ! Component: 800 - total flux cleaned = -0.000161966 Jy ! Component: 850 - total flux cleaned = -0.000151214 Jy ! Component: 900 - total flux cleaned = -0.000151105 Jy ! Component: 950 - total flux cleaned = -0.000161322 Jy ! Component: 1000 - total flux cleaned = -0.000161187 Jy ! Component: 1050 - total flux cleaned = -0.000110609 Jy ! Component: 1100 - total flux cleaned = -0.00010082 Jy ! Component: 1150 - total flux cleaned = -0.000120432 Jy ! Component: 1200 - total flux cleaned = -0.000110626 Jy ! Component: 1250 - total flux cleaned = -0.000100984 Jy ! Component: 1300 - total flux cleaned = -9.16212e-05 Jy ! Component: 1350 - total flux cleaned = -9.17388e-05 Jy ! Component: 1400 - total flux cleaned = -7.32554e-05 Jy ! Component: 1450 - total flux cleaned = -2.76984e-05 Jy ! Component: 1500 - total flux cleaned = -3.67551e-05 Jy ! Component: 1550 - total flux cleaned = -1.89778e-05 Jy ! Component: 1600 - total flux cleaned = -1.34237e-06 Jy ! Component: 1650 - total flux cleaned = 1.60764e-05 Jy ! Component: 1700 - total flux cleaned = 3.33298e-05 Jy ! Component: 1750 - total flux cleaned = 5.89041e-05 Jy ! Component: 1800 - total flux cleaned = 0.000109584 Jy ! Component: 1850 - total flux cleaned = 0.000109433 Jy ! Component: 1900 - total flux cleaned = 0.000126011 Jy ! Component: 1950 - total flux cleaned = 0.00018359 Jy ! Component: 2000 - total flux cleaned = 0.00021619 Jy ! Component: 2050 - total flux cleaned = 0.000272463 Jy ! Component: 2100 - total flux cleaned = 0.000304349 Jy ! Component: 2150 - total flux cleaned = 0.000320174 Jy ! Component: 2200 - total flux cleaned = 0.000375063 Jy ! Component: 2250 - total flux cleaned = 0.000437227 Jy ! Component: 2300 - total flux cleaned = 0.000468099 Jy ! Component: 2350 - total flux cleaned = 0.000514004 Jy ! Component: 2400 - total flux cleaned = 0.000536677 Jy ! Component: 2450 - total flux cleaned = 0.000581803 Jy ! Component: 2500 - total flux cleaned = 0.000611589 Jy ! Component: 2550 - total flux cleaned = 0.000626481 Jy ! Component: 2600 - total flux cleaned = 0.000670641 Jy ! Component: 2650 - total flux cleaned = 0.000678008 Jy ! Component: 2700 - total flux cleaned = 0.000706996 Jy ! Component: 2750 - total flux cleaned = 0.000728584 Jy ! Component: 2800 - total flux cleaned = 0.000792787 Jy ! Component: 2850 - total flux cleaned = 0.000764406 Jy ! Component: 2900 - total flux cleaned = 0.000806661 Jy ! Component: 2950 - total flux cleaned = 0.000820716 Jy ! Component: 3000 - total flux cleaned = 0.000862352 Jy ! Component: 3050 - total flux cleaned = 0.000862263 Jy ! Component: 3100 - total flux cleaned = 0.000875938 Jy ! Component: 3150 - total flux cleaned = 0.00090987 Jy ! Component: 3200 - total flux cleaned = 0.0008965 Jy ! Component: 3250 - total flux cleaned = 0.000936809 Jy ! Component: 3300 - total flux cleaned = 0.000950077 Jy ! Component: 3350 - total flux cleaned = 0.000963365 Jy ! Component: 3400 - total flux cleaned = 0.000976576 Jy ! Component: 3450 - total flux cleaned = 0.00100927 Jy ! Component: 3500 - total flux cleaned = 0.00100922 Jy ! Component: 3550 - total flux cleaned = 0.00102858 Jy ! Component: 3600 - total flux cleaned = 0.00103502 Jy ! Component: 3650 - total flux cleaned = 0.00106044 Jy ! Component: 3700 - total flux cleaned = 0.00105411 Jy ! Component: 3750 - total flux cleaned = 0.00104783 Jy ! Component: 3800 - total flux cleaned = 0.00111667 Jy ! Component: 3850 - total flux cleaned = 0.00109174 Jy ! Component: 3900 - total flux cleaned = 0.00112271 Jy ! Component: 3950 - total flux cleaned = 0.00111655 Jy ! Component: 4000 - total flux cleaned = 0.00114713 Jy ! Component: 4050 - total flux cleaned = 0.00114712 Jy ! Total flux subtracted in 4096 components = 0.00115921 Jy ! Clean residual min=-0.000394 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.116832 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 394 components and 0.116832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1714-2100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9255 x 3.853 at -18.94 degrees (North through East) ! Clean map min=-0.00075549 max=0.090659 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1714-2100_X_map.fits wmodel /image_prod/ug002_uva//J1714-2100_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J1714-2100_X_map.mod wobs /image_prod/ug002_uva//J1714-2100_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1714-2100_X_uvs.fits wwins /image_prod/ug002_uva//J1714-2100_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1714-2100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0906586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352194 0.352194 0.704388 1.40878 2.81755 5.6351 11.2702 22.5404 45.0808 90.1617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 851.803 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1714-2100_X_dfm.log closed on Thu Mar 5 03:09:22 2020