! Started logfile: /image_prod/ug002_uva//J1044+5322_X_dfm.log on Wed Mar 4 23:42:04 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//J1044+5322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1044+5322_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.969841 visibilities/baseline/integration-bin. ! Found source: J1044+5322 ! ! 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 14664 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 J1044+5322_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011722Jy sigma=9.147840 ! Fit after self-cal, rms=0.875072Jy sigma=7.872213 ! 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=0.7677 mas, bmaj=0.9491 mas, bpa=4.246 degrees ! Estimated noise=1.29001 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 = 0.0912897 Jy ! Component: 100 - total flux cleaned = 0.117404 Jy ! Total flux subtracted in 100 components = 0.117404 Jy ! Clean residual min=-0.006424 max=0.012962 Jy/beam ! Clean residual mean=0.000009 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.117404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117404 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=0.064263Jy sigma=0.554815 ! Fit after self-cal, rms=0.064218Jy sigma=0.554271 ! Inverting map ! Added new window around map position (0.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150079 Jy ! Component: 100 - total flux cleaned = 0.0241848 Jy ! Total flux subtracted in 100 components = 0.0241848 Jy ! Clean residual min=-0.005087 max=0.006342 Jy/beam ! Clean residual mean=0.000006 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.141589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.141589 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=0.058892Jy sigma=0.496128 ! Fit after self-cal, rms=0.058698Jy sigma=0.494567 ! 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=0.975 mas, bmaj=1.197 mas, bpa=5.772 degrees ! Estimated noise=0.660195 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 = 0.0119917 Jy ! Component: 100 - total flux cleaned = 0.0192405 Jy ! Component: 150 - total flux cleaned = 0.0244112 Jy ! Component: 200 - total flux cleaned = 0.0282217 Jy ! Total flux subtracted in 200 components = 0.0282217 Jy ! Clean residual min=-0.004020 max=0.006474 Jy/beam ! Clean residual mean=0.000010 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.169811 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.169811 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=0.056169Jy sigma=0.465424 ! Fit after self-cal, rms=0.056031Jy sigma=0.464111 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584442 Jy ! Component: 100 - total flux cleaned = 0.00956529 Jy ! Component: 150 - total flux cleaned = 0.0124423 Jy ! Component: 200 - total flux cleaned = 0.0144685 Jy ! Total flux subtracted in 200 components = 0.0144685 Jy ! Clean residual min=-0.003460 max=0.005096 Jy/beam ! Clean residual mean=0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.184279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.184279 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=0.055334Jy sigma=0.456246 ! Fit after self-cal, rms=0.055280Jy sigma=0.455622 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.197 at 5.772 degrees (North through East) ! Clean map min=-0.0032572 max=0.12273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.01 MK 1.00 ! NL 1.16 OV 0.96 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.13 KP 1.00 ! MK 0.98 NL 1.13 OV 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 KP 1.00 MK 1.03 ! NL 1.13 OV 0.92 PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.10 KP 0.99 ! MK 0.96 NL 1.15 OV 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 MK 1.02 ! NL 1.08 OV 0.97 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.18 KP 0.97 ! MK 0.98 NL 1.08 OV 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 MK 0.97 ! NL 1.09 OV 0.93 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.28 KP 0.96 ! MK 0.95 NL 1.03 OV 0.94 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.96 MK 1.00 ! NL 1.12 OV 0.98 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.15 KP 1.01 ! MK 0.99 NL 1.13 OV 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.00 MK 0.99 ! NL 1.13 OV 0.95 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.32 KP 0.97 ! MK 0.97 NL 1.13 OV 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.98 MK 0.97 ! NL 1.11 OV 0.97 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.10 KP 0.95 ! MK 1.01 NL 1.11 OV 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.99 MK 1.01 ! NL 1.08 OV 0.95 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.28 KP 0.97 ! MK 0.96 NL 1.06 OV 0.97 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.01 MK 1.02 ! NL 1.11 OV 0.97 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.21 KP 0.98 ! MK 0.99 NL 1.10 OV 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 0.98 MK 1.09 ! NL 1.09 OV 0.92 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 1.18 KP 0.99 ! MK 1.02 NL 1.12 OV 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.99 MK 1.01 ! NL 1.17 OV 0.98 PT 0.93 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.19 KP 1.00 ! MK 0.99 NL 1.11 OV 0.92 SC 1.23 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 0.98 MK 1.08 ! NL 1.12 OV 0.94 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.24 KP 0.95 ! MK 1.05 NL 1.21 OV 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.055280Jy sigma=0.455622 ! Fit after self-cal, rms=0.056119Jy sigma=0.442838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=1.208 mas, bpa=7.243 degrees ! Estimated noise=0.663777 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208059 Jy ! Component: 100 - total flux cleaned = 0.00281325 Jy ! Component: 150 - total flux cleaned = 0.00342503 Jy ! Component: 200 - total flux cleaned = 0.00393791 Jy ! Total flux subtracted in 200 components = 0.00393791 Jy ! Clean residual min=-0.001597 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.188217 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.188217 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=0.055921Jy sigma=0.440617 ! Fit after self-cal, rms=0.055953Jy sigma=0.440351 ! 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=0.055953Jy sigma=0.440351 ! Fit after self-cal, rms=0.055867Jy sigma=0.438997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.208 mas, bpa=6.984 degrees ! Estimated noise=0.662642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376912 Jy ! Component: 100 - total flux cleaned = 0.000668338 Jy ! Component: 150 - total flux cleaned = 0.000973853 Jy ! Component: 200 - total flux cleaned = 0.00127175 Jy ! Total flux subtracted in 200 components = 0.00127175 Jy ! Clean residual min=-0.001371 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.189489 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.189489 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=0.055813Jy sigma=0.438452 ! Fit after self-cal, rms=0.055810Jy sigma=0.438390 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871723 Jy ! Component: 100 - total flux cleaned = 0.00104921 Jy ! Component: 150 - total flux cleaned = 0.001171 Jy ! Component: 200 - total flux cleaned = 0.00136608 Jy ! Total flux subtracted in 200 components = 0.00136608 Jy ! Clean residual min=-0.001311 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.190855 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.190855 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=0.055761Jy sigma=0.437938 ! Fit after self-cal, rms=0.055759Jy sigma=0.437921 ! 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=0.055759Jy sigma=0.437921 ! Fit after self-cal, rms=0.055740Jy sigma=0.437862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=1.207 mas, bpa=7.005 degrees ! Estimated noise=0.662099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02978e-05 Jy ! Component: 100 - total flux cleaned = 0.000261333 Jy ! Component: 150 - total flux cleaned = 0.000460656 Jy ! Component: 200 - total flux cleaned = 0.000577833 Jy ! Total flux subtracted in 200 components = 0.000577833 Jy ! Clean residual min=-0.001220 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.191433 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.191433 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=0.055714Jy sigma=0.437644 ! Fit after self-cal, rms=0.055714Jy sigma=0.437634 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 = 3.54629e-05 Jy ! Component: 100 - total flux cleaned = 0.000121408 Jy ! Component: 150 - total flux cleaned = 0.00020199 Jy ! Component: 200 - total flux cleaned = 0.000239575 Jy ! Total flux subtracted in 200 components = 0.000239575 Jy ! Clean residual min=-0.001182 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.191672 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 0.191672 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=0.055698Jy sigma=0.437504 ! Fit after self-cal, rms=0.055698Jy sigma=0.437498 ! 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=0.055698Jy sigma=0.437498 ! Fit after self-cal, rms=0.055664Jy sigma=0.437476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.35 mas, bpa=61 degrees ! Estimated noise=0.831981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457475 Jy ! Component: 100 - total flux cleaned = 0.00052809 Jy ! Component: 150 - total flux cleaned = 0.000625935 Jy ! Component: 200 - total flux cleaned = 0.000692898 Jy ! Total flux subtracted in 200 components = 0.000692898 Jy ! Clean residual min=-0.001185 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.192365 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.192365 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=0.055664Jy sigma=0.437432 ! Fit after self-cal, rms=0.055665Jy sigma=0.437415 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09783e-05 Jy ! Component: 100 - total flux cleaned = 0.000157935 Jy ! Component: 150 - total flux cleaned = 0.000238395 Jy ! Component: 200 - total flux cleaned = 0.000279797 Jy ! Total flux subtracted in 200 components = 0.000279797 Jy ! Clean residual min=-0.001125 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.192645 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.192645 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=0.055665Jy sigma=0.437417 ! Fit after self-cal, rms=0.055666Jy sigma=0.437411 ! 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=0.9751 mas, bmaj=1.206 mas, bpa=7.106 degrees ! Estimated noise=0.661553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9751 x 1.206 at 7.106 degrees (North through East) ! Clean map min=-0.0010412 max=0.12321 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=0.7657 mas, bmaj=0.955 mas, bpa=5.852 degrees ! Estimated noise=1.29757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916477 Jy ! Component: 100 - total flux cleaned = 0.119744 Jy ! Component: 150 - total flux cleaned = 0.135344 Jy ! Component: 200 - total flux cleaned = 0.145329 Jy ! Total flux subtracted in 200 components = 0.145329 Jy ! Clean residual min=-0.003292 max=0.005356 Jy/beam ! Clean residual mean=0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.145329 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.145329 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=1.206 mas, bpa=7.106 degrees ! Estimated noise=0.661553 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 = 0.0108038 Jy ! Component: 100 - total flux cleaned = 0.0174311 Jy ! Component: 150 - total flux cleaned = 0.0219312 Jy ! Component: 200 - total flux cleaned = 0.0253433 Jy ! Total flux subtracted in 200 components = 0.0253433 Jy ! Clean residual min=-0.001910 max=0.002195 Jy/beam ! Clean residual mean=0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.170672 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.170672 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=2.177 mas, bmaj=2.35 mas, bpa=61 degrees ! Estimated noise=0.831981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529413 Jy ! Component: 100 - total flux cleaned = 0.0088146 Jy ! Component: 150 - total flux cleaned = 0.0113302 Jy ! Component: 200 - total flux cleaned = 0.0131945 Jy ! Total flux subtracted in 200 components = 0.0131945 Jy ! Clean residual min=-0.001598 max=0.001629 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.183867 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 = 0.00142124 Jy ! Component: 100 - total flux cleaned = 0.00257167 Jy ! Component: 150 - total flux cleaned = 0.00353149 Jy ! Component: 200 - total flux cleaned = 0.0043426 Jy ! Total flux subtracted in 200 components = 0.0043426 Jy ! Clean residual min=-0.001328 max=0.001290 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.188209 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 126 components and 0.188209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9751 mas, bmaj=1.206 mas, bpa=7.106 degrees ! Estimated noise=0.661553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668113 Jy ! Component: 100 - total flux cleaned = 0.00113508 Jy ! Component: 150 - total flux cleaned = 0.00149423 Jy ! Component: 200 - total flux cleaned = 0.00178357 Jy ! Total flux subtracted in 200 components = 0.00178357 Jy ! Clean residual min=-0.001308 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.189993 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.189993 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=0.055708Jy sigma=0.437847 ! Fit after self-cal, rms=0.055691Jy sigma=0.437679 wmodel J1044+5322_X_map.mod ! Writing 144 model components to file: J1044+5322_X_map.mod wobs J1044+5322_X_uvs.fits ! Writing UV FITS file: J1044+5322_X_uvs.fits wwins J1044+5322_X_map.win ! wwins: Wrote 5 windows to J1044+5322_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 = -0.000400059 Jy ! Component: 100 - total flux cleaned = -0.000610629 Jy ! Component: 150 - total flux cleaned = -0.000811833 Jy ! Component: 200 - total flux cleaned = -0.000908771 Jy ! Component: 250 - total flux cleaned = -0.000965241 Jy ! Component: 300 - total flux cleaned = -0.000965169 Jy ! Component: 350 - total flux cleaned = -0.00100096 Jy ! Component: 400 - total flux cleaned = -0.00105322 Jy ! Component: 450 - total flux cleaned = -0.00103618 Jy ! Component: 500 - total flux cleaned = -0.00105292 Jy ! Component: 550 - total flux cleaned = -0.00101991 Jy ! Component: 600 - total flux cleaned = -0.00100341 Jy ! Component: 650 - total flux cleaned = -0.000971485 Jy ! Component: 700 - total flux cleaned = -0.0010029 Jy ! Component: 750 - total flux cleaned = -0.0010026 Jy ! Component: 800 - total flux cleaned = -0.00104822 Jy ! Component: 850 - total flux cleaned = -0.000987763 Jy ! Component: 900 - total flux cleaned = -0.000987721 Jy ! Component: 950 - total flux cleaned = -0.000987901 Jy ! Component: 1000 - total flux cleaned = -0.00100251 Jy ! Component: 1050 - total flux cleaned = -0.00104538 Jy ! Component: 1100 - total flux cleaned = -0.00105917 Jy ! Component: 1150 - total flux cleaned = -0.00107291 Jy ! Component: 1200 - total flux cleaned = -0.00101763 Jy ! Component: 1250 - total flux cleaned = -0.00104491 Jy ! Component: 1300 - total flux cleaned = -0.00104508 Jy ! Component: 1350 - total flux cleaned = -0.00105826 Jy ! Component: 1400 - total flux cleaned = -0.00101845 Jy ! Component: 1450 - total flux cleaned = -0.000992483 Jy ! Component: 1500 - total flux cleaned = -0.000979583 Jy ! Component: 1550 - total flux cleaned = -0.00094133 Jy ! Component: 1600 - total flux cleaned = -0.000941164 Jy ! Component: 1650 - total flux cleaned = -0.000878705 Jy ! Component: 1700 - total flux cleaned = -0.000866323 Jy ! Component: 1750 - total flux cleaned = -0.000817174 Jy ! Component: 1800 - total flux cleaned = -0.000853513 Jy ! Component: 1850 - total flux cleaned = -0.000805055 Jy ! Component: 1900 - total flux cleaned = -0.000756952 Jy ! Component: 1950 - total flux cleaned = -0.00069739 Jy ! Component: 2000 - total flux cleaned = -0.000661802 Jy ! Component: 2050 - total flux cleaned = -0.000650218 Jy ! Component: 2100 - total flux cleaned = -0.000638564 Jy ! Component: 2150 - total flux cleaned = -0.00059225 Jy ! Component: 2200 - total flux cleaned = -0.000569393 Jy ! Component: 2250 - total flux cleaned = -0.000523607 Jy ! Component: 2300 - total flux cleaned = -0.000467005 Jy ! Component: 2350 - total flux cleaned = -0.000444641 Jy ! Component: 2400 - total flux cleaned = -0.000467015 Jy ! Component: 2450 - total flux cleaned = -0.000433597 Jy ! Component: 2500 - total flux cleaned = -0.000356447 Jy ! Component: 2550 - total flux cleaned = -0.000389383 Jy ! Component: 2600 - total flux cleaned = -0.000389372 Jy ! Component: 2650 - total flux cleaned = -0.000313677 Jy ! Component: 2700 - total flux cleaned = -0.000335175 Jy ! Component: 2750 - total flux cleaned = -0.000356536 Jy ! Component: 2800 - total flux cleaned = -0.000335335 Jy ! Component: 2850 - total flux cleaned = -0.000261498 Jy ! Component: 2900 - total flux cleaned = -0.000272041 Jy ! Component: 2950 - total flux cleaned = -0.000272021 Jy ! Component: 3000 - total flux cleaned = -0.00028227 Jy ! Component: 3050 - total flux cleaned = -0.000220452 Jy ! Component: 3100 - total flux cleaned = -0.000189804 Jy ! Component: 3150 - total flux cleaned = -0.000149142 Jy ! Component: 3200 - total flux cleaned = -0.000108731 Jy ! Component: 3250 - total flux cleaned = -0.000138885 Jy ! Component: 3300 - total flux cleaned = -0.000128874 Jy ! Component: 3350 - total flux cleaned = -8.92347e-05 Jy ! Component: 3400 - total flux cleaned = -7.92314e-05 Jy ! Component: 3450 - total flux cleaned = -6.94147e-05 Jy ! Component: 3500 - total flux cleaned = -2.05184e-05 Jy ! Component: 3550 - total flux cleaned = -1.17737e-06 Jy ! Component: 3600 - total flux cleaned = -2.0401e-05 Jy ! Component: 3650 - total flux cleaned = -1.08717e-05 Jy ! Component: 3700 - total flux cleaned = 1.76582e-05 Jy ! Component: 3750 - total flux cleaned = 8.18612e-06 Jy ! Component: 3800 - total flux cleaned = 4.58709e-05 Jy ! Component: 3850 - total flux cleaned = 2.71524e-05 Jy ! Component: 3900 - total flux cleaned = 8.31914e-05 Jy ! Component: 3950 - total flux cleaned = 5.53255e-05 Jy ! Component: 4000 - total flux cleaned = 9.23525e-05 Jy ! Component: 4050 - total flux cleaned = 0.000129121 Jy ! Total flux subtracted in 4096 components = 0.000165741 Jy ! Clean residual min=-0.000569 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.190159 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 441 components and 0.190159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1044+5322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9751 x 1.206 at 7.106 degrees (North through East) ! Clean map min=-0.00080808 max=0.1243 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1044+5322_X_map.fits wmodel /image_prod/ug002_uva//J1044+5322_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1044+5322_X_map.mod wobs /image_prod/ug002_uva//J1044+5322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1044+5322_X_uvs.fits wwins /image_prod/ug002_uva//J1044+5322_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1044+5322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359385 0.359385 0.718769 1.43754 2.87508 5.75016 11.5003 23.0006 46.0012 92.0025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 834.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1044+5322_X_dfm.log closed on Wed Mar 4 23:42:08 2020