! Started logfile: /image_prod/ug002_uva//J1454+1624_X_dfm.log on Thu Mar 5 01:58:39 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//J1454+1624_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1454+1624_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907654 visibilities/baseline/integration-bin. ! Found source: J1454+1624 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 22056 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 J1454+1624_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011073Jy sigma=8.804596 ! Fit after self-cal, rms=0.884910Jy sigma=7.665489 ! 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=0.725 mas, bmaj=1.627 mas, bpa=-1.363 degrees ! Estimated noise=0.967517 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 = 0.0868909 Jy ! Component: 100 - total flux cleaned = 0.111646 Jy ! Total flux subtracted in 100 components = 0.111646 Jy ! Clean residual min=-0.004997 max=0.011413 Jy/beam ! Clean residual mean=0.000006 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.111646 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.111646 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=0.067162Jy sigma=0.544047 ! Fit after self-cal, rms=0.067062Jy sigma=0.542910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122845 Jy ! Component: 100 - total flux cleaned = 0.0187074 Jy ! Total flux subtracted in 100 components = 0.0187074 Jy ! Clean residual min=-0.004082 max=0.009890 Jy/beam ! Clean residual mean=0.000004 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.130353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.130353 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=0.064372Jy sigma=0.509890 ! Fit after self-cal, rms=0.064356Jy sigma=0.509628 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923846 Jy ! Component: 100 - total flux cleaned = 0.0146818 Jy ! Total flux subtracted in 100 components = 0.0146818 Jy ! Clean residual min=-0.004310 max=0.006610 Jy/beam ! Clean residual mean=0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.145035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.145035 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=0.062476Jy sigma=0.490632 ! Fit after self-cal, rms=0.062274Jy sigma=0.488673 ! 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=0.9331 mas, bmaj=1.946 mas, bpa=-2.053 degrees ! Estimated noise=0.560285 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 (-0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079138 Jy ! Component: 100 - total flux cleaned = 0.0127067 Jy ! Component: 150 - total flux cleaned = 0.0159938 Jy ! Component: 200 - total flux cleaned = 0.0179009 Jy ! Total flux subtracted in 200 components = 0.0179009 Jy ! Clean residual min=-0.003627 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.162936 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.162936 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=0.061165Jy sigma=0.477842 ! Fit after self-cal, rms=0.061080Jy sigma=0.476693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 1.946 at -2.053 degrees (North through East) ! Clean map min=-0.0034144 max=0.11331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.87 KP 1.05 ! LA 1.02 MK 1.01 NL 1.19 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.05 ! LA 1.05 MK 1.05 NL 1.18 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.85 KP 1.06 ! LA 1.04 MK 1.05 NL 1.16 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.89 KP 1.05 ! LA 1.02 MK 1.10 NL 1.16 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.84 KP 1.06 ! LA 1.04 MK 1.02 NL 1.23 OV 0.89 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.87 KP 1.06 ! LA 1.04 MK 1.03 NL 1.21 OV 0.92 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.03 ! LA 1.03 MK 1.00 NL 1.18 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.05 ! LA 1.05 MK 0.99 NL 1.19 OV 0.90 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.86 KP 1.06 ! LA 1.02 MK 1.02 NL 1.20 OV 0.88 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.88 KP 1.05 ! LA 1.04 MK 1.08 NL 1.19 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.07 ! LA 1.04 MK 1.00 NL 1.20 OV 0.88 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.88 KP 1.05 ! LA 1.03 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.061080Jy sigma=0.476693 ! Fit after self-cal, rms=0.059620Jy sigma=0.462178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.949 mas, bpa=-1.996 degrees ! Estimated noise=0.556246 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 = 7.11125e-05 Jy ! Component: 100 - total flux cleaned = 7.39191e-05 Jy ! Component: 150 - total flux cleaned = 3.64843e-05 Jy ! Component: 200 - total flux cleaned = 3.79709e-06 Jy ! Total flux subtracted in 200 components = 3.79709e-06 Jy ! Clean residual min=-0.002049 max=0.002075 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.162939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.162939 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=0.059558Jy sigma=0.461614 ! Fit after self-cal, rms=0.059601Jy sigma=0.461406 ! 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=0.059601Jy sigma=0.461406 ! Fit after self-cal, rms=0.062123Jy sigma=0.456381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.941 mas, bpa=-1.865 degrees ! Estimated noise=0.559213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.09022e-05 Jy ! Component: 100 - total flux cleaned = -0.000121417 Jy ! Component: 150 - total flux cleaned = -0.000151394 Jy ! Component: 200 - total flux cleaned = -0.000127895 Jy ! Total flux subtracted in 200 components = -0.000127895 Jy ! Clean residual min=-0.001128 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.162812 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.162812 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=0.062080Jy sigma=0.456022 ! Fit after self-cal, rms=0.062127Jy sigma=0.455931 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 (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642279 Jy ! Component: 100 - total flux cleaned = 0.000678977 Jy ! Component: 150 - total flux cleaned = 0.000708532 Jy ! Component: 200 - total flux cleaned = 0.000732304 Jy ! Total flux subtracted in 200 components = 0.000732304 Jy ! Clean residual min=-0.001068 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.163544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.163544 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=0.062086Jy sigma=0.455609 ! Fit after self-cal, rms=0.062086Jy sigma=0.455580 ! 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=0.062086Jy sigma=0.455580 ! Fit after self-cal, rms=0.062491Jy sigma=0.455520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=1.94 mas, bpa=-1.831 degrees ! Estimated noise=0.55934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387018 Jy ! Component: 100 - total flux cleaned = 0.000413031 Jy ! Component: 150 - total flux cleaned = 0.00048369 Jy ! Component: 200 - total flux cleaned = 0.000483277 Jy ! Total flux subtracted in 200 components = 0.000483277 Jy ! Clean residual min=-0.001027 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.164027 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.164027 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=0.062469Jy sigma=0.455346 ! Fit after self-cal, rms=0.062473Jy sigma=0.455331 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 = 8.46863e-05 Jy ! Component: 100 - total flux cleaned = 0.000145432 Jy ! Component: 150 - total flux cleaned = 0.000163319 Jy ! Component: 200 - total flux cleaned = 0.000196341 Jy ! Total flux subtracted in 200 components = 0.000196341 Jy ! Clean residual min=-0.000992 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.164223 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.164224 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=0.062460Jy sigma=0.455234 ! Fit after self-cal, rms=0.062458Jy sigma=0.455222 ! 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=0.062458Jy sigma=0.455222 ! Fit after self-cal, rms=0.062658Jy sigma=0.455208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=2.968 mas, bpa=1.574 degrees ! Estimated noise=0.678481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469945 Jy ! Component: 100 - total flux cleaned = 0.000588348 Jy ! Component: 150 - total flux cleaned = 0.000613121 Jy ! Component: 200 - total flux cleaned = 0.0006458 Jy ! Total flux subtracted in 200 components = 0.0006458 Jy ! Clean residual min=-0.001257 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.164869 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.164869 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=0.062655Jy sigma=0.455177 ! Fit after self-cal, rms=0.062657Jy sigma=0.455171 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 = 0.00016691 Jy ! Component: 100 - total flux cleaned = 0.000217159 Jy ! Component: 150 - total flux cleaned = 0.000243444 Jy ! Component: 200 - total flux cleaned = 0.000259363 Jy ! Total flux subtracted in 200 components = 0.000259363 Jy ! Clean residual min=-0.001243 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.165129 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.165129 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=0.062656Jy sigma=0.455159 ! Fit after self-cal, rms=0.062656Jy sigma=0.455155 ! 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=0.9397 mas, bmaj=1.94 mas, bpa=-1.827 degrees ! Estimated noise=0.559484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.94 at -1.827 degrees (North through East) ! Clean map min=-0.00091709 max=0.11198 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=0.7306 mas, bmaj=1.62 mas, bpa=-1.22 degrees ! Estimated noise=0.962763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086199 Jy ! Component: 100 - total flux cleaned = 0.112733 Jy ! Component: 150 - total flux cleaned = 0.125303 Jy ! Component: 200 - total flux cleaned = 0.13341 Jy ! Total flux subtracted in 200 components = 0.13341 Jy ! Clean residual min=-0.002592 max=0.004466 Jy/beam ! Clean residual mean=0.000005 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.13341 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.13341 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.94 mas, bpa=-1.827 degrees ! Estimated noise=0.559484 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 = 0.00915355 Jy ! Component: 100 - total flux cleaned = 0.0148881 Jy ! Component: 150 - total flux cleaned = 0.0188321 Jy ! Component: 200 - total flux cleaned = 0.0216394 Jy ! Total flux subtracted in 200 components = 0.0216394 Jy ! Clean residual min=-0.001308 max=0.001600 Jy/beam ! Clean residual mean=0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.155049 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 0.155049 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211273 Jy ! Component: 100 - total flux cleaned = 0.0037549 Jy ! Component: 150 - total flux cleaned = 0.00504836 Jy ! Component: 200 - total flux cleaned = 0.00607673 Jy ! Total flux subtracted in 200 components = 0.00607673 Jy ! Clean residual min=-0.001124 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.161126 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.161126 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=2.253 mas, bmaj=2.968 mas, bpa=1.574 degrees ! Estimated noise=0.678481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130463 Jy ! Component: 100 - total flux cleaned = 0.00211131 Jy ! Component: 150 - total flux cleaned = 0.00266522 Jy ! Component: 200 - total flux cleaned = 0.00296537 Jy ! Total flux subtracted in 200 components = 0.00296537 Jy ! Clean residual min=-0.001288 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.164092 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 = 0.000189783 Jy ! Component: 100 - total flux cleaned = 0.000339334 Jy ! Component: 150 - total flux cleaned = 0.000476236 Jy ! Component: 200 - total flux cleaned = 0.000584474 Jy ! Total flux subtracted in 200 components = 0.000584474 Jy ! Clean residual min=-0.001254 max=0.001003 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.164676 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 142 components and 0.164676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.94 mas, bpa=-1.827 degrees ! Estimated noise=0.559484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013284 Jy ! Component: 100 - total flux cleaned = -8.56966e-05 Jy ! Component: 150 - total flux cleaned = -4.27604e-05 Jy ! Component: 200 - total flux cleaned = -2.84767e-06 Jy ! Total flux subtracted in 200 components = -2.84767e-06 Jy ! Clean residual min=-0.001026 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.164673 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 0.164673 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=0.062634Jy sigma=0.455072 ! Fit after self-cal, rms=0.062620Jy sigma=0.454993 wmodel J1454+1624_X_map.mod ! Writing 153 model components to file: J1454+1624_X_map.mod wobs J1454+1624_X_uvs.fits ! Writing UV FITS file: J1454+1624_X_uvs.fits wwins J1454+1624_X_map.win ! wwins: Wrote 4 windows to J1454+1624_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 = -0.00019015 Jy ! Component: 100 - total flux cleaned = -0.000173133 Jy ! Component: 150 - total flux cleaned = -0.000140587 Jy ! Component: 200 - total flux cleaned = -9.37073e-05 Jy ! Component: 250 - total flux cleaned = -4.76883e-05 Jy ! Component: 300 - total flux cleaned = 4.26122e-05 Jy ! Component: 350 - total flux cleaned = 0.000131676 Jy ! Component: 400 - total flux cleaned = 0.000233979 Jy ! Component: 450 - total flux cleaned = 0.000334777 Jy ! Component: 500 - total flux cleaned = 0.000419975 Jy ! Component: 550 - total flux cleaned = 0.000476047 Jy ! Component: 600 - total flux cleaned = 0.000517699 Jy ! Component: 650 - total flux cleaned = 0.000586318 Jy ! Component: 700 - total flux cleaned = 0.000640523 Jy ! Component: 750 - total flux cleaned = 0.000707489 Jy ! Component: 800 - total flux cleaned = 0.000733951 Jy ! Component: 850 - total flux cleaned = 0.000851437 Jy ! Component: 900 - total flux cleaned = 0.000851277 Jy ! Component: 950 - total flux cleaned = 0.000915305 Jy ! Component: 1000 - total flux cleaned = 0.000902726 Jy ! Component: 1050 - total flux cleaned = 0.000965667 Jy ! Component: 1100 - total flux cleaned = 0.00101526 Jy ! Component: 1150 - total flux cleaned = 0.00107674 Jy ! Component: 1200 - total flux cleaned = 0.00108872 Jy ! Component: 1250 - total flux cleaned = 0.00108882 Jy ! Component: 1300 - total flux cleaned = 0.00110054 Jy ! Component: 1350 - total flux cleaned = 0.00111236 Jy ! Component: 1400 - total flux cleaned = 0.00106533 Jy ! Component: 1450 - total flux cleaned = 0.00115842 Jy ! Component: 1500 - total flux cleaned = 0.00111203 Jy ! Component: 1550 - total flux cleaned = 0.00115782 Jy ! Component: 1600 - total flux cleaned = 0.00113508 Jy ! Component: 1650 - total flux cleaned = 0.00121409 Jy ! Component: 1700 - total flux cleaned = 0.00121418 Jy ! Component: 1750 - total flux cleaned = 0.001203 Jy ! Component: 1800 - total flux cleaned = 0.00124718 Jy ! Component: 1850 - total flux cleaned = 0.00128015 Jy ! Component: 1900 - total flux cleaned = 0.00131279 Jy ! Component: 1950 - total flux cleaned = 0.00136689 Jy ! Component: 2000 - total flux cleaned = 0.00138836 Jy ! Component: 2050 - total flux cleaned = 0.00142031 Jy ! Component: 2100 - total flux cleaned = 0.0013992 Jy ! Component: 2150 - total flux cleaned = 0.00146242 Jy ! Component: 2200 - total flux cleaned = 0.00152512 Jy ! Component: 2250 - total flux cleaned = 0.00148357 Jy ! Component: 2300 - total flux cleaned = 0.00151457 Jy ! Component: 2350 - total flux cleaned = 0.00154527 Jy ! Component: 2400 - total flux cleaned = 0.00154531 Jy ! Component: 2450 - total flux cleaned = 0.0015453 Jy ! Component: 2500 - total flux cleaned = 0.00155541 Jy ! Component: 2550 - total flux cleaned = 0.00155545 Jy ! Component: 2600 - total flux cleaned = 0.0015952 Jy ! Component: 2650 - total flux cleaned = 0.00164462 Jy ! Component: 2700 - total flux cleaned = 0.00158556 Jy ! Component: 2750 - total flux cleaned = 0.00162466 Jy ! Component: 2800 - total flux cleaned = 0.00162474 Jy ! Component: 2850 - total flux cleaned = 0.00168279 Jy ! Component: 2900 - total flux cleaned = 0.00168278 Jy ! Component: 2950 - total flux cleaned = 0.00172103 Jy ! Component: 3000 - total flux cleaned = 0.00170204 Jy ! Component: 3050 - total flux cleaned = 0.00175881 Jy ! Component: 3100 - total flux cleaned = 0.00175881 Jy ! Component: 3150 - total flux cleaned = 0.00178697 Jy ! Component: 3200 - total flux cleaned = 0.00183358 Jy ! Component: 3250 - total flux cleaned = 0.00181509 Jy ! Component: 3300 - total flux cleaned = 0.00184277 Jy ! Component: 3350 - total flux cleaned = 0.0018703 Jy ! Component: 3400 - total flux cleaned = 0.00189775 Jy ! Component: 3450 - total flux cleaned = 0.00192493 Jy ! Component: 3500 - total flux cleaned = 0.00194301 Jy ! Component: 3550 - total flux cleaned = 0.00195202 Jy ! Component: 3600 - total flux cleaned = 0.00196098 Jy ! Component: 3650 - total flux cleaned = 0.00196994 Jy ! Component: 3700 - total flux cleaned = 0.00198761 Jy ! Component: 3750 - total flux cleaned = 0.00201401 Jy ! Component: 3800 - total flux cleaned = 0.00205794 Jy ! Component: 3850 - total flux cleaned = 0.00204918 Jy ! Component: 3900 - total flux cleaned = 0.00204053 Jy ! Component: 3950 - total flux cleaned = 0.00210103 Jy ! Component: 4000 - total flux cleaned = 0.00209239 Jy ! Component: 4050 - total flux cleaned = 0.00209234 Jy ! Total flux subtracted in 4096 components = 0.00213499 Jy ! Clean residual min=-0.000457 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.166808 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 465 components and 0.166808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1454+1624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.94 at -1.827 degrees (North through East) ! Clean map min=-0.00085645 max=0.11197 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1454+1624_X_map.fits wmodel /image_prod/ug002_uva//J1454+1624_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1454+1624_X_map.mod wobs /image_prod/ug002_uva//J1454+1624_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1454+1624_X_uvs.fits wwins /image_prod/ug002_uva//J1454+1624_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1454+1624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403202 0.403202 0.806403 1.61281 3.22561 6.45123 12.9025 25.8049 51.6098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.044 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1454+1624_X_dfm.log closed on Thu Mar 5 01:58:44 2020