! Started logfile: /image_prod/ug002_uva//J1027+7428_X_dfm.log on Wed Mar 4 23:34:39 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//J1027+7428_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1027+7428_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847685 visibilities/baseline/integration-bin. ! Found source: J1027+7428 ! ! 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 21972 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 J1027+7428_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008685Jy sigma=8.806602 ! Fit after self-cal, rms=0.879028Jy sigma=7.661290 ! 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=0.7494 mas, bmaj=1.128 mas, bpa=61.42 degrees ! Estimated noise=1.11528 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 = 0.0941576 Jy ! Component: 100 - total flux cleaned = 0.115729 Jy ! Total flux subtracted in 100 components = 0.115729 Jy ! Clean residual min=-0.005108 max=0.008157 Jy/beam ! Clean residual mean=-0.000001 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.115729 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.115729 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=0.066070Jy sigma=0.525414 ! Fit after self-cal, rms=0.065850Jy sigma=0.523428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936001 Jy ! Component: 100 - total flux cleaned = 0.0125327 Jy ! Total flux subtracted in 100 components = 0.0125327 Jy ! Clean residual min=-0.004962 max=0.006827 Jy/beam ! Clean residual mean=-0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.128262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.128262 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=0.064282Jy sigma=0.507748 ! Fit after self-cal, rms=0.064283Jy sigma=0.507580 ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496108 Jy ! Component: 100 - total flux cleaned = 0.00583815 Jy ! Total flux subtracted in 100 components = 0.00583815 Jy ! Clean residual min=-0.004402 max=0.005717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.1341 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.1341 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=0.063601Jy sigma=0.501212 ! Fit after self-cal, rms=0.063552Jy sigma=0.500713 ! 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=0.9657 mas, bmaj=1.441 mas, bpa=66.07 degrees ! Estimated noise=0.558104 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 (-1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625753 Jy ! Component: 100 - total flux cleaned = 0.00996623 Jy ! Component: 150 - total flux cleaned = 0.0121543 Jy ! Component: 200 - total flux cleaned = 0.013029 Jy ! Total flux subtracted in 200 components = 0.013029 Jy ! Clean residual min=-0.003115 max=0.003874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.147129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.147129 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=0.062851Jy sigma=0.494167 ! Fit after self-cal, rms=0.062774Jy sigma=0.493587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 1.441 at 66.07 degrees (North through East) ! Clean map min=-0.0028259 max=0.12214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.12 KP 1.01 ! LA 0.95 MK 0.99 NL 1.11 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.15 KP 0.99 ! LA 0.96 MK 0.99 NL 1.09 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.09 KP 0.99 ! LA 0.96 MK 1.01 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.15 KP 1.04 ! LA 0.95 MK 0.99 NL 1.08 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.12 KP 1.04 ! LA 0.95 MK 0.98 NL 1.09 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.12 KP 1.02 ! LA 0.97 MK 0.98 NL 1.12 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.08 KP 1.03 ! LA 0.95 MK 0.98 NL 1.09 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.12 KP 1.02 ! LA 0.98 MK 0.99 NL 1.08 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.04 KP 1.03 ! LA 0.96 MK 0.95 NL 1.10 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.07 KP 1.00 ! LA 0.97 MK 1.00 NL 1.10 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.09 KP 1.00 ! LA 0.95 MK 1.00 NL 1.12 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.14 KP 1.01 ! LA 0.97 MK 1.00 NL 1.09 OV 0.98 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.062774Jy sigma=0.493587 ! Fit after self-cal, rms=0.061584Jy sigma=0.485763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9626 mas, bmaj=1.436 mas, bpa=66.62 degrees ! Estimated noise=0.550963 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 = 0.000255047 Jy ! Component: 100 - total flux cleaned = -8.84855e-06 Jy ! Component: 150 - total flux cleaned = -0.000175832 Jy ! Component: 200 - total flux cleaned = -0.000177554 Jy ! Total flux subtracted in 200 components = -0.000177554 Jy ! Clean residual min=-0.002456 max=0.002577 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.146952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.146952 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=0.061430Jy sigma=0.484641 ! Fit after self-cal, rms=0.061423Jy sigma=0.484467 ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168459 Jy ! Component: 100 - total flux cleaned = -0.000441486 Jy ! Component: 150 - total flux cleaned = -0.000632386 Jy ! Component: 200 - total flux cleaned = -0.000385726 Jy ! Total flux subtracted in 200 components = -0.000385726 Jy ! Clean residual min=-0.002284 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.146566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.146566 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=0.061246Jy sigma=0.483096 ! Fit after self-cal, rms=0.061231Jy sigma=0.483008 ! 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=0.061231Jy sigma=0.483008 ! Fit after self-cal, rms=0.065771Jy sigma=0.476122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.417 mas, bpa=66.09 degrees ! Estimated noise=0.554687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213179 Jy ! Component: 100 - total flux cleaned = 0.000179013 Jy ! Component: 150 - total flux cleaned = 0.000148394 Jy ! Component: 200 - total flux cleaned = 0.000176288 Jy ! Total flux subtracted in 200 components = 0.000176288 Jy ! Clean residual min=-0.001137 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.146742 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.146742 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=0.065736Jy sigma=0.475769 ! Fit after self-cal, rms=0.065840Jy sigma=0.475654 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 (9.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080009 Jy ! Component: 100 - total flux cleaned = 0.000742212 Jy ! Component: 150 - total flux cleaned = 0.000615631 Jy ! Component: 200 - total flux cleaned = 0.000592068 Jy ! Total flux subtracted in 200 components = 0.000592068 Jy ! Clean residual min=-0.001184 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.147334 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.147334 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=0.065811Jy sigma=0.475401 ! Fit after self-cal, rms=0.065808Jy sigma=0.475392 ! 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=0.065808Jy sigma=0.475392 ! Fit after self-cal, rms=0.066683Jy sigma=0.475290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=1.415 mas, bpa=66.2 degrees ! Estimated noise=0.554938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79469e-05 Jy ! Component: 100 - total flux cleaned = 1.82542e-06 Jy ! Component: 150 - total flux cleaned = 2.71439e-05 Jy ! Component: 200 - total flux cleaned = 9.25295e-05 Jy ! Total flux subtracted in 200 components = 9.25295e-05 Jy ! Clean residual min=-0.001098 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.147427 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.147427 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=0.066663Jy sigma=0.475118 ! Fit after self-cal, rms=0.066679Jy sigma=0.475110 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 = -7.56278e-05 Jy ! Component: 100 - total flux cleaned = -1.55771e-05 Jy ! Component: 150 - total flux cleaned = 4.13515e-05 Jy ! Component: 200 - total flux cleaned = 9.49847e-05 Jy ! Total flux subtracted in 200 components = 9.49847e-05 Jy ! Clean residual min=-0.001071 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.147522 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.147522 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=0.066667Jy sigma=0.475018 ! Fit after self-cal, rms=0.066667Jy sigma=0.475015 ! 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=0.066667Jy sigma=0.475015 ! Fit after self-cal, rms=0.067099Jy sigma=0.474994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.762 mas, bpa=77.22 degrees ! Estimated noise=0.683525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88052e-05 Jy ! Component: 100 - total flux cleaned = 4.43843e-06 Jy ! Component: 150 - total flux cleaned = 4.04066e-05 Jy ! Component: 200 - total flux cleaned = 8.0604e-05 Jy ! Total flux subtracted in 200 components = 8.0604e-05 Jy ! Clean residual min=-0.000943 max=0.000998 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.147602 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.147602 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=0.067096Jy sigma=0.474960 ! Fit after self-cal, rms=0.067103Jy sigma=0.474958 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 = -3.25647e-06 Jy ! Component: 100 - total flux cleaned = 6.86793e-05 Jy ! Component: 150 - total flux cleaned = 9.52918e-05 Jy ! Component: 200 - total flux cleaned = 0.000126584 Jy ! Total flux subtracted in 200 components = 0.000126584 Jy ! Clean residual min=-0.000940 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.147729 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.147729 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=0.067101Jy sigma=0.474937 ! Fit after self-cal, rms=0.067103Jy sigma=0.474936 ! 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=0.9773 mas, bmaj=1.413 mas, bpa=66.26 degrees ! Estimated noise=0.555059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9773 x 1.413 at 66.26 degrees (North through East) ! Clean map min=-0.0013823 max=0.12143 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=0.7582 mas, bmaj=1.1 mas, bpa=60.43 degrees ! Estimated noise=1.11374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938555 Jy ! Component: 100 - total flux cleaned = 0.115427 Jy ! Component: 150 - total flux cleaned = 0.124461 Jy ! Component: 200 - total flux cleaned = 0.130468 Jy ! Total flux subtracted in 200 components = 0.130468 Jy ! Clean residual min=-0.002932 max=0.003333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.130468 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.130468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.413 mas, bpa=66.26 degrees ! Estimated noise=0.555059 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 = 0.0056723 Jy ! Component: 100 - total flux cleaned = 0.00911657 Jy ! Component: 150 - total flux cleaned = 0.0115092 Jy ! Component: 200 - total flux cleaned = 0.0132708 Jy ! Total flux subtracted in 200 components = 0.0132708 Jy ! Clean residual min=-0.001197 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.143739 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.143739 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=2.182 mas, bmaj=2.762 mas, bpa=77.22 degrees ! Estimated noise=0.683525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182827 Jy ! Component: 100 - total flux cleaned = 0.00285103 Jy ! Component: 150 - total flux cleaned = 0.00331448 Jy ! Component: 200 - total flux cleaned = 0.00353691 Jy ! Total flux subtracted in 200 components = 0.00353691 Jy ! Clean residual min=-0.000989 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.147276 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 = 0.000143971 Jy ! Component: 100 - total flux cleaned = 0.000296572 Jy ! Component: 150 - total flux cleaned = 0.00039135 Jy ! Component: 200 - total flux cleaned = 0.000428646 Jy ! Total flux subtracted in 200 components = 0.000428646 Jy ! Clean residual min=-0.000968 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.147705 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 81 components and 0.147705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.413 mas, bpa=66.26 degrees ! Estimated noise=0.555059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358398 Jy ! Component: 100 - total flux cleaned = -0.000476563 Jy ! Component: 150 - total flux cleaned = -0.000410003 Jy ! Component: 200 - total flux cleaned = -0.000286657 Jy ! Total flux subtracted in 200 components = -0.000286657 Jy ! Clean residual min=-0.001129 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.147418 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.147418 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=0.067138Jy sigma=0.475201 ! Fit after self-cal, rms=0.067099Jy sigma=0.475138 wmodel J1027+7428_X_map.mod ! Writing 100 model components to file: J1027+7428_X_map.mod wobs J1027+7428_X_uvs.fits ! Writing UV FITS file: J1027+7428_X_uvs.fits wwins J1027+7428_X_map.win ! wwins: Wrote 5 windows to J1027+7428_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 = -4.39933e-05 Jy ! Component: 100 - total flux cleaned = 2.72212e-05 Jy ! Component: 150 - total flux cleaned = 2.73797e-05 Jy ! Component: 200 - total flux cleaned = 6.08142e-05 Jy ! Component: 250 - total flux cleaned = 7.72569e-05 Jy ! Component: 300 - total flux cleaned = 0.000157602 Jy ! Component: 350 - total flux cleaned = 0.000141656 Jy ! Component: 400 - total flux cleaned = 0.000110514 Jy ! Component: 450 - total flux cleaned = 7.98777e-05 Jy ! Component: 500 - total flux cleaned = 7.98867e-05 Jy ! Component: 550 - total flux cleaned = 4.86235e-06 Jy ! Component: 600 - total flux cleaned = -1.0023e-05 Jy ! Component: 650 - total flux cleaned = -2.5127e-05 Jy ! Component: 700 - total flux cleaned = -0.000126291 Jy ! Component: 750 - total flux cleaned = -0.000183385 Jy ! Component: 800 - total flux cleaned = -0.000197321 Jy ! Component: 850 - total flux cleaned = -0.00026759 Jy ! Component: 900 - total flux cleaned = -0.000364799 Jy ! Component: 950 - total flux cleaned = -0.000419861 Jy ! Component: 1000 - total flux cleaned = -0.000501621 Jy ! Component: 1050 - total flux cleaned = -0.000528507 Jy ! Component: 1100 - total flux cleaned = -0.000608901 Jy ! Component: 1150 - total flux cleaned = -0.000622123 Jy ! Component: 1200 - total flux cleaned = -0.000674802 Jy ! Component: 1250 - total flux cleaned = -0.000687964 Jy ! Component: 1300 - total flux cleaned = -0.000701032 Jy ! Component: 1350 - total flux cleaned = -0.000752463 Jy ! Component: 1400 - total flux cleaned = -0.000803693 Jy ! Component: 1450 - total flux cleaned = -0.000841662 Jy ! Component: 1500 - total flux cleaned = -0.000866716 Jy ! Component: 1550 - total flux cleaned = -0.000841686 Jy ! Component: 1600 - total flux cleaned = -0.000854151 Jy ! Component: 1650 - total flux cleaned = -0.000841846 Jy ! Component: 1700 - total flux cleaned = -0.000915529 Jy ! Component: 1750 - total flux cleaned = -0.000878894 Jy ! Component: 1800 - total flux cleaned = -0.000939547 Jy ! Component: 1850 - total flux cleaned = -0.000867302 Jy ! Component: 1900 - total flux cleaned = -0.000855448 Jy ! Component: 1950 - total flux cleaned = -0.000891136 Jy ! Component: 2000 - total flux cleaned = -0.000879267 Jy ! Component: 2050 - total flux cleaned = -0.00086747 Jy ! Component: 2100 - total flux cleaned = -0.000914298 Jy ! Component: 2150 - total flux cleaned = -0.000867665 Jy ! Component: 2200 - total flux cleaned = -0.000890812 Jy ! Component: 2250 - total flux cleaned = -0.000844741 Jy ! Component: 2300 - total flux cleaned = -0.000879039 Jy ! Component: 2350 - total flux cleaned = -0.000890473 Jy ! Component: 2400 - total flux cleaned = -0.000890475 Jy ! Component: 2450 - total flux cleaned = -0.000879286 Jy ! Component: 2500 - total flux cleaned = -0.000812004 Jy ! Component: 2550 - total flux cleaned = -0.00089012 Jy ! Component: 2600 - total flux cleaned = -0.000912353 Jy ! Component: 2650 - total flux cleaned = -0.000879219 Jy ! Component: 2700 - total flux cleaned = -0.000912215 Jy ! Component: 2750 - total flux cleaned = -0.00091211 Jy ! Component: 2800 - total flux cleaned = -0.000922962 Jy ! Component: 2850 - total flux cleaned = -0.000987875 Jy ! Component: 2900 - total flux cleaned = -0.000923232 Jy ! Component: 2950 - total flux cleaned = -0.000976794 Jy ! Component: 3000 - total flux cleaned = -0.000966088 Jy ! Component: 3050 - total flux cleaned = -0.000976692 Jy ! Component: 3100 - total flux cleaned = -0.000997805 Jy ! Component: 3150 - total flux cleaned = -0.00103987 Jy ! Component: 3200 - total flux cleaned = -0.00101879 Jy ! Component: 3250 - total flux cleaned = -0.00101882 Jy ! Component: 3300 - total flux cleaned = -0.000987685 Jy ! Component: 3350 - total flux cleaned = -0.000987645 Jy ! Component: 3400 - total flux cleaned = -0.00105974 Jy ! Component: 3450 - total flux cleaned = -0.00105967 Jy ! Component: 3500 - total flux cleaned = -0.00105971 Jy ! Component: 3550 - total flux cleaned = -0.00104955 Jy ! Component: 3600 - total flux cleaned = -0.00106979 Jy ! Component: 3650 - total flux cleaned = -0.00108994 Jy ! Component: 3700 - total flux cleaned = -0.00113001 Jy ! Component: 3750 - total flux cleaned = -0.00113006 Jy ! Component: 3800 - total flux cleaned = -0.00114001 Jy ! Component: 3850 - total flux cleaned = -0.00117963 Jy ! Component: 3900 - total flux cleaned = -0.0011895 Jy ! Component: 3950 - total flux cleaned = -0.00122878 Jy ! Component: 4000 - total flux cleaned = -0.00122885 Jy ! Component: 4050 - total flux cleaned = -0.00125811 Jy ! Total flux subtracted in 4096 components = -0.00131637 Jy ! Clean residual min=-0.000488 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.146102 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 413 components and 0.146102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1027+7428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9773 x 1.413 at 66.26 degrees (North through East) ! Clean map min=-0.00099788 max=0.12184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1027+7428_X_map.fits wmodel /image_prod/ug002_uva//J1027+7428_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1027+7428_X_map.mod wobs /image_prod/ug002_uva//J1027+7428_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1027+7428_X_uvs.fits wwins /image_prod/ug002_uva//J1027+7428_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1027+7428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406276 0.406276 0.812551 1.6251 3.25021 6.50041 13.0008 26.0016 52.0033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.414 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1027+7428_X_dfm.log closed on Wed Mar 4 23:34:43 2020