! Started logfile: /image_prod/ug002_uva//J1628+2247_X_dfm.log on Thu Mar 5 02:44:47 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//J1628+2247_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1628+2247_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.746667 visibilities/baseline/integration-bin. ! Found source: J1628+2247 ! ! 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 30240 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 J1628+2247_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001651Jy sigma=9.156247 ! Fit after self-cal, rms=0.952471Jy sigma=8.706795 ! 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=0.6798 mas, bmaj=1.387 mas, bpa=-7.138 degrees ! Estimated noise=0.910679 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 = 0.0355563 Jy ! Component: 100 - total flux cleaned = 0.0463034 Jy ! Total flux subtracted in 100 components = 0.0463034 Jy ! Clean residual min=-0.002856 max=0.006881 Jy/beam ! Clean residual mean=0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0463034 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0463034 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=0.058038Jy sigma=0.501341 ! Fit after self-cal, rms=0.056912Jy sigma=0.491211 ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789433 Jy ! Component: 100 - total flux cleaned = 0.0126938 Jy ! Total flux subtracted in 100 components = 0.0126938 Jy ! Clean residual min=-0.002343 max=0.002627 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0589973 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0589973 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=0.055409Jy sigma=0.476543 ! Fit after self-cal, rms=0.055296Jy sigma=0.475576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401879 Jy ! Component: 100 - total flux cleaned = 0.00656256 Jy ! Total flux subtracted in 100 components = 0.00656256 Jy ! Clean residual min=-0.002230 max=0.002181 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0655598 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0655598 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=0.054834Jy sigma=0.471257 ! Fit after self-cal, rms=0.054799Jy sigma=0.470913 ! 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=0.8934 mas, bmaj=1.694 mas, bpa=-6.284 degrees ! Estimated noise=0.450575 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 = 0.0036173 Jy ! Component: 100 - total flux cleaned = 0.00574979 Jy ! Component: 150 - total flux cleaned = 0.00715028 Jy ! Component: 200 - total flux cleaned = 0.00816441 Jy ! Total flux subtracted in 200 components = 0.00816441 Jy ! Clean residual min=-0.001927 max=0.001940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0737242 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0737242 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=0.054523Jy sigma=0.468642 ! Fit after self-cal, rms=0.054501Jy sigma=0.468381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 1.694 at -6.284 degrees (North through East) ! Clean map min=-0.0018254 max=0.048287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.01 KP 1.07 ! LA 0.94 MK 1.04 NL 1.14 OV 1.05 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.07 ! LA 0.94 MK 0.98 NL 1.14 OV 1.02 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.03 NL 1.12 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.01 ! LA 0.99 MK 1.06 NL 1.12 OV 1.05 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 0.98 KP 1.06 ! LA 0.95 MK 1.02 NL 1.13 OV 0.97 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.90 KP 1.07 ! LA 0.89 MK 1.02 NL 1.16 OV 1.02 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.90 KP 1.08 ! LA 0.92 MK 1.07 NL 1.11 OV 1.08 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 1.05 ! LA 0.94 MK 1.04 NL 1.14 OV 1.07 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.93 KP 1.03 ! LA 0.96 MK 1.04 NL 1.15 OV 1.21 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.98 KP 1.07 ! LA 0.99 MK 1.01 NL 1.13 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.90 KP 1.04 ! LA 0.98 MK 1.00 NL 1.08 OV 0.97 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.94 HN 0.91 KP 1.07 ! LA 0.94 MK 1.10 NL 1.20 OV 1.01 ! PT 0.81 SC 0.97 ! ! ! Fit before self-cal, rms=0.054501Jy sigma=0.468381 ! Fit after self-cal, rms=0.052069Jy sigma=0.464826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=1.697 mas, bpa=-6.076 degrees ! Estimated noise=0.444583 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 = 0.00106125 Jy ! Component: 100 - total flux cleaned = 0.000989072 Jy ! Component: 150 - total flux cleaned = 0.000949973 Jy ! Component: 200 - total flux cleaned = 0.00091885 Jy ! Total flux subtracted in 200 components = 0.00091885 Jy ! Clean residual min=-0.001204 max=0.001319 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0746431 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0746431 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=0.052037Jy sigma=0.464549 ! Fit after self-cal, rms=0.052041Jy sigma=0.464241 ! 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=0.052041Jy sigma=0.464241 ! Fit after self-cal, rms=0.051922Jy sigma=0.463187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=1.699 mas, bpa=-6.185 degrees ! Estimated noise=0.443187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293812 Jy ! Component: 100 - total flux cleaned = 0.000214526 Jy ! Component: 150 - total flux cleaned = 0.000137659 Jy ! Component: 200 - total flux cleaned = 7.56309e-05 Jy ! Total flux subtracted in 200 components = 7.56309e-05 Jy ! Clean residual min=-0.001087 max=0.001194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0747187 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0747187 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=0.051908Jy sigma=0.463071 ! Fit after self-cal, rms=0.051927Jy sigma=0.462983 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 = 8.43129e-05 Jy ! Component: 100 - total flux cleaned = 3.46101e-05 Jy ! Component: 150 - total flux cleaned = -1.55492e-05 Jy ! Component: 200 - total flux cleaned = -3.25579e-05 Jy ! Total flux subtracted in 200 components = -3.25579e-05 Jy ! Clean residual min=-0.001112 max=0.001164 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0746861 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0746862 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=0.051922Jy sigma=0.462944 ! Fit after self-cal, rms=0.051919Jy sigma=0.462931 ! 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=0.051919Jy sigma=0.462931 ! Fit after self-cal, rms=0.051814Jy sigma=0.462891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.699 mas, bpa=-6.053 degrees ! Estimated noise=0.442071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.66115e-05 Jy ! Component: 100 - total flux cleaned = 2.77847e-05 Jy ! Component: 150 - total flux cleaned = -2.04102e-05 Jy ! Component: 200 - total flux cleaned = -4.46808e-05 Jy ! Total flux subtracted in 200 components = -4.46808e-05 Jy ! Clean residual min=-0.001095 max=0.001137 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0746415 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0746415 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=0.051810Jy sigma=0.462855 ! Fit after self-cal, rms=0.051812Jy sigma=0.462843 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 = 1.6414e-05 Jy ! Component: 100 - total flux cleaned = -7.8056e-06 Jy ! Component: 150 - total flux cleaned = -2.2212e-05 Jy ! Component: 200 - total flux cleaned = -4.14659e-05 Jy ! Total flux subtracted in 200 components = -4.14659e-05 Jy ! Clean residual min=-0.001111 max=0.001129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0746 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=0.051810Jy sigma=0.462825 ! Fit after self-cal, rms=0.051809Jy sigma=0.462820 ! 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=0.051809Jy sigma=0.462820 ! Fit after self-cal, rms=0.051700Jy sigma=0.462812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=2.576 mas, bpa=-1.991 degrees ! Estimated noise=0.55812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175774 Jy ! Component: 100 - total flux cleaned = 0.000191976 Jy ! Component: 150 - total flux cleaned = 0.0001989 Jy ! Component: 200 - total flux cleaned = 0.000212216 Jy ! Total flux subtracted in 200 components = 0.000212216 Jy ! Clean residual min=-0.001564 max=0.001713 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0748122 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0748122 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=0.051699Jy sigma=0.462807 ! Fit after self-cal, rms=0.051700Jy sigma=0.462805 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 = 1.39133e-05 Jy ! Component: 100 - total flux cleaned = 2.60758e-05 Jy ! Component: 150 - total flux cleaned = 3.66357e-05 Jy ! Component: 200 - total flux cleaned = 4.14386e-05 Jy ! Total flux subtracted in 200 components = 4.14386e-05 Jy ! Clean residual min=-0.001565 max=0.001714 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0748537 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0748537 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=0.051701Jy sigma=0.462809 ! Fit after self-cal, rms=0.051700Jy sigma=0.462808 ! 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=0.9053 mas, bmaj=1.698 mas, bpa=-5.899 degrees ! Estimated noise=0.441278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.698 at -5.899 degrees (North through East) ! Clean map min=-0.0010459 max=0.047064 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=0.6886 mas, bmaj=1.389 mas, bpa=-6.775 degrees ! Estimated noise=0.901576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359719 Jy ! Component: 100 - total flux cleaned = 0.0493408 Jy ! Component: 150 - total flux cleaned = 0.0575603 Jy ! Component: 200 - total flux cleaned = 0.0629402 Jy ! Total flux subtracted in 200 components = 0.0629402 Jy ! Clean residual min=-0.002089 max=0.002862 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0629402 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0629402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.698 mas, bpa=-5.899 degrees ! Estimated noise=0.441278 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 = 0.00483595 Jy ! Component: 100 - total flux cleaned = 0.00765559 Jy ! Component: 150 - total flux cleaned = 0.00938485 Jy ! Component: 200 - total flux cleaned = 0.0102623 Jy ! Total flux subtracted in 200 components = 0.0102623 Jy ! Clean residual min=-0.001144 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0732025 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0732025 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=2.195 mas, bmaj=2.576 mas, bpa=-1.991 degrees ! Estimated noise=0.55812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106748 Jy ! Component: 100 - total flux cleaned = 0.00145505 Jy ! Component: 150 - total flux cleaned = 0.00156692 Jy ! Component: 200 - total flux cleaned = 0.0016513 Jy ! Total flux subtracted in 200 components = 0.0016513 Jy ! Clean residual min=-0.001553 max=0.001709 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0748538 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 = 5.78457e-05 Jy ! Component: 100 - total flux cleaned = 0.00010561 Jy ! Component: 150 - total flux cleaned = 0.000105344 Jy ! Component: 200 - total flux cleaned = 0.000105648 Jy ! Total flux subtracted in 200 components = 0.000105648 Jy ! Clean residual min=-0.001559 max=0.001696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0749595 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0749595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.698 mas, bpa=-5.899 degrees ! Estimated noise=0.441278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.03436e-05 Jy ! Component: 100 - total flux cleaned = -0.00010993 Jy ! Component: 150 - total flux cleaned = -0.000150322 Jy ! Component: 200 - total flux cleaned = -0.000175154 Jy ! Total flux subtracted in 200 components = -0.000175154 Jy ! Clean residual min=-0.001113 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0747843 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0747843 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=0.051707Jy sigma=0.462842 ! Fit after self-cal, rms=0.051706Jy sigma=0.462810 wmodel J1628+2247_X_map.mod ! Writing 51 model components to file: J1628+2247_X_map.mod wobs J1628+2247_X_uvs.fits ! Writing UV FITS file: J1628+2247_X_uvs.fits wwins J1628+2247_X_map.win ! wwins: Wrote 2 windows to J1628+2247_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 = 0.000125907 Jy ! Component: 100 - total flux cleaned = 0.0001832 Jy ! Component: 150 - total flux cleaned = 0.00023713 Jy ! Component: 200 - total flux cleaned = 0.000305677 Jy ! Component: 250 - total flux cleaned = 0.000388789 Jy ! Component: 300 - total flux cleaned = 0.000405108 Jy ! Component: 350 - total flux cleaned = 0.000484 Jy ! Component: 400 - total flux cleaned = 0.000514627 Jy ! Component: 450 - total flux cleaned = 0.000544654 Jy ! Component: 500 - total flux cleaned = 0.000588859 Jy ! Component: 550 - total flux cleaned = 0.000617646 Jy ! Component: 600 - total flux cleaned = 0.00066007 Jy ! Component: 650 - total flux cleaned = 0.000756758 Jy ! Component: 700 - total flux cleaned = 0.00082426 Jy ! Component: 750 - total flux cleaned = 0.000850672 Jy ! Component: 800 - total flux cleaned = 0.000876853 Jy ! Component: 850 - total flux cleaned = 0.000889814 Jy ! Component: 900 - total flux cleaned = 0.000953262 Jy ! Component: 950 - total flux cleaned = 0.00102794 Jy ! Component: 1000 - total flux cleaned = 0.00104029 Jy ! Component: 1050 - total flux cleaned = 0.00110068 Jy ! Component: 1100 - total flux cleaned = 0.00113644 Jy ! Component: 1150 - total flux cleaned = 0.00113655 Jy ! Component: 1200 - total flux cleaned = 0.00118286 Jy ! Component: 1250 - total flux cleaned = 0.0011716 Jy ! Component: 1300 - total flux cleaned = 0.00121666 Jy ! Component: 1350 - total flux cleaned = 0.00118325 Jy ! Component: 1400 - total flux cleaned = 0.00118336 Jy ! Component: 1450 - total flux cleaned = 0.00116142 Jy ! Component: 1500 - total flux cleaned = 0.00113974 Jy ! Component: 1550 - total flux cleaned = 0.00112902 Jy ! Component: 1600 - total flux cleaned = 0.0010869 Jy ! Component: 1650 - total flux cleaned = 0.00108696 Jy ! Component: 1700 - total flux cleaned = 0.00107677 Jy ! Component: 1750 - total flux cleaned = 0.00105642 Jy ! Component: 1800 - total flux cleaned = 0.00108675 Jy ! Component: 1850 - total flux cleaned = 0.00109688 Jy ! Component: 1900 - total flux cleaned = 0.00110665 Jy ! Component: 1950 - total flux cleaned = 0.0010773 Jy ! Component: 2000 - total flux cleaned = 0.00110627 Jy ! Component: 2050 - total flux cleaned = 0.00110618 Jy ! Component: 2100 - total flux cleaned = 0.00111561 Jy ! Component: 2150 - total flux cleaned = 0.0010685 Jy ! Component: 2200 - total flux cleaned = 0.00107806 Jy ! Component: 2250 - total flux cleaned = 0.00105953 Jy ! Component: 2300 - total flux cleaned = 0.00105035 Jy ! Component: 2350 - total flux cleaned = 0.00103223 Jy ! Component: 2400 - total flux cleaned = 0.00103233 Jy ! Component: 2450 - total flux cleaned = 0.00102343 Jy ! Component: 2500 - total flux cleaned = 0.00104993 Jy ! Component: 2550 - total flux cleaned = 0.00103241 Jy ! Component: 2600 - total flux cleaned = 0.00105848 Jy ! Component: 2650 - total flux cleaned = 0.00106709 Jy ! Component: 2700 - total flux cleaned = 0.0010329 Jy ! Component: 2750 - total flux cleaned = 0.00103295 Jy ! Component: 2800 - total flux cleaned = 0.00102463 Jy ! Component: 2850 - total flux cleaned = 0.00104135 Jy ! Component: 2900 - total flux cleaned = 0.00103301 Jy ! Component: 2950 - total flux cleaned = 0.00101659 Jy ! Component: 3000 - total flux cleaned = 0.00101657 Jy ! Component: 3050 - total flux cleaned = 0.00100851 Jy ! Component: 3100 - total flux cleaned = 0.000992387 Jy ! Component: 3150 - total flux cleaned = 0.000976464 Jy ! Component: 3200 - total flux cleaned = 0.000968556 Jy ! Component: 3250 - total flux cleaned = 0.000960626 Jy ! Component: 3300 - total flux cleaned = 0.000952791 Jy ! Component: 3350 - total flux cleaned = 0.000937185 Jy ! Component: 3400 - total flux cleaned = 0.00094489 Jy ! Component: 3450 - total flux cleaned = 0.000906678 Jy ! Component: 3500 - total flux cleaned = 0.000899081 Jy ! Component: 3550 - total flux cleaned = 0.000884004 Jy ! Component: 3600 - total flux cleaned = 0.000906436 Jy ! Component: 3650 - total flux cleaned = 0.000906459 Jy ! Component: 3700 - total flux cleaned = 0.000891709 Jy ! Component: 3750 - total flux cleaned = 0.000877037 Jy ! Component: 3800 - total flux cleaned = 0.000884318 Jy ! Component: 3850 - total flux cleaned = 0.000869812 Jy ! Component: 3900 - total flux cleaned = 0.000855462 Jy ! Component: 3950 - total flux cleaned = 0.000869797 Jy ! Component: 4000 - total flux cleaned = 0.000884069 Jy ! Component: 4050 - total flux cleaned = 0.000876989 Jy ! Total flux subtracted in 4096 components = 0.000904999 Jy ! Clean residual min=-0.000400 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0756893 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 386 components and 0.0756893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1628+2247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.698 at -5.899 degrees (North through East) ! Clean map min=-0.00067314 max=0.046926 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1628+2247_X_map.fits wmodel /image_prod/ug002_uva//J1628+2247_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1628+2247_X_map.mod wobs /image_prod/ug002_uva//J1628+2247_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1628+2247_X_uvs.fits wwins /image_prod/ug002_uva//J1628+2247_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1628+2247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.742871 0.742871 1.48574 2.97148 5.94297 11.8859 23.7719 47.5437 95.0875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.838 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1628+2247_X_dfm.log closed on Thu Mar 5 02:44:52 2020