! Started logfile: /image_prod/ug002_uva//J1424+2637_X_b_dfm.log on Thu Mar 5 01:44:30 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//J1424+2637_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1424+2637_X_b_uva.fits ! AN table 1: 180 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.809524 visibilities/baseline/integration-bin. ! Found source: J1424+2637 ! ! 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 36720 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 J1424+2637_X_b] 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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001630Jy sigma=9.614064 ! Fit after self-cal, rms=0.974080Jy sigma=9.363826 ! 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=2.088 mas, bmaj=3.008 mas, bpa=51.45 degrees ! Estimated noise=1.07184 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 = 0.0213338 Jy ! Component: 100 - total flux cleaned = 0.0251173 Jy ! Total flux subtracted in 100 components = 0.0251173 Jy ! Clean residual min=-0.002924 max=0.002787 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0251173 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0251173 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=0.048379Jy sigma=0.414310 ! Fit after self-cal, rms=0.046688Jy sigma=0.397277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249446 Jy ! Component: 100 - total flux cleaned = 0.0026811 Jy ! Total flux subtracted in 100 components = 0.0026811 Jy ! Clean residual min=-0.002779 max=0.002409 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0277984 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0277984 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=0.046361Jy sigma=0.395470 ! Fit after self-cal, rms=0.046264Jy sigma=0.395223 ! 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=2.434 mas, bmaj=3.44 mas, bpa=48.89 degrees ! Estimated noise=0.392709 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 = -0.00119575 Jy ! Component: 100 - total flux cleaned = -0.0014606 Jy ! Component: 150 - total flux cleaned = -0.00156482 Jy ! Component: 200 - total flux cleaned = -0.00156622 Jy ! Total flux subtracted in 200 components = -0.00156622 Jy ! Clean residual min=-0.001554 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0262322 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0262322 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=0.046154Jy sigma=0.394680 ! Fit after self-cal, rms=0.046013Jy sigma=0.394386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.434 x 3.44 at 48.89 degrees (North through East) ! Clean map min=-0.0015659 max=0.02991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 1.16 LA 1.08 ! NL 0.86 OV 1.05 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.22 LA 0.98 ! NL 0.92 OV 1.11 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 KP 1.20 LA 1.04 ! NL 0.81 OV 1.09 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.16 LA 1.02 ! NL 0.90 OV 1.09 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.17 LA 1.02 ! NL 0.79 OV 1.10 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.09 LA 1.02 ! NL 0.79 OV 1.01 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 1.23 LA 1.00 ! NL 0.78 OV 0.99 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 1.18 LA 1.03 ! NL 0.79 OV 1.03 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.15 LA 0.99 ! NL 0.80 OV 1.03 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.00 LA 0.97 ! NL 0.78 OV 1.05 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 KP 1.03 LA 0.98 ! NL 0.77 OV 1.03 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 KP 1.04 LA 0.97 ! NL 0.73 OV 1.03 PT 0.88 ! ! ! Fit before self-cal, rms=0.046013Jy sigma=0.394386 ! Fit after self-cal, rms=0.042404Jy sigma=0.392330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=3.288 mas, bpa=49.04 degrees ! Estimated noise=0.388248 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 = 0.000370287 Jy ! Component: 100 - total flux cleaned = 0.000437463 Jy ! Component: 150 - total flux cleaned = 0.000496068 Jy ! Component: 200 - total flux cleaned = 0.000539619 Jy ! Total flux subtracted in 200 components = 0.000539619 Jy ! Clean residual min=-0.000940 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0267718 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0267718 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=0.042400Jy sigma=0.392293 ! Fit after self-cal, rms=0.042263Jy sigma=0.391723 ! 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=0.042263Jy sigma=0.391723 ! Fit after self-cal, rms=0.042075Jy sigma=0.390886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=3.253 mas, bpa=48.66 degrees ! Estimated noise=0.388811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226216 Jy ! Component: 100 - total flux cleaned = 0.000307816 Jy ! Component: 150 - total flux cleaned = 0.000340083 Jy ! Component: 200 - total flux cleaned = 0.000365909 Jy ! Total flux subtracted in 200 components = 0.000365909 Jy ! Clean residual min=-0.000642 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0271377 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0271377 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=0.042074Jy sigma=0.390873 ! Fit after self-cal, rms=0.042080Jy sigma=0.390669 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 = -3.76164e-05 Jy ! Component: 100 - total flux cleaned = -5.45544e-05 Jy ! Component: 150 - total flux cleaned = -4.11657e-05 Jy ! Component: 200 - total flux cleaned = -3.55192e-05 Jy ! Total flux subtracted in 200 components = -3.55192e-05 Jy ! Clean residual min=-0.000597 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0271022 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0271022 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=0.042079Jy sigma=0.390660 ! Fit after self-cal, rms=0.042074Jy sigma=0.390643 ! 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=0.042074Jy sigma=0.390643 ! Fit after self-cal, rms=0.042066Jy sigma=0.390500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=3.243 mas, bpa=48.34 degrees ! Estimated noise=0.386888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70771e-05 Jy ! Component: 100 - total flux cleaned = 0.000119076 Jy ! Component: 150 - total flux cleaned = 0.000165635 Jy ! Component: 200 - total flux cleaned = 0.000201456 Jy ! Total flux subtracted in 200 components = 0.000201456 Jy ! Clean residual min=-0.000535 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0273036 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0273036 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=0.042064Jy sigma=0.390493 ! Fit after self-cal, rms=0.042079Jy sigma=0.390417 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 = 3.92956e-05 Jy ! Component: 100 - total flux cleaned = 4.2363e-05 Jy ! Component: 150 - total flux cleaned = 4.7351e-05 Jy ! Component: 200 - total flux cleaned = 5.19939e-05 Jy ! Total flux subtracted in 200 components = 5.19939e-05 Jy ! Clean residual min=-0.000540 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0273556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0273556 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=0.042078Jy sigma=0.390413 ! Fit after self-cal, rms=0.042078Jy sigma=0.390408 ! 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=0.042078Jy sigma=0.390408 ! Fit after self-cal, rms=0.041965Jy sigma=0.390390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=3.579 mas, bpa=48.96 degrees ! Estimated noise=0.395239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4007e-05 Jy ! Component: 100 - total flux cleaned = 0.000111113 Jy ! Component: 150 - total flux cleaned = 0.000150571 Jy ! Component: 200 - total flux cleaned = 0.000178422 Jy ! Total flux subtracted in 200 components = 0.000178422 Jy ! Clean residual min=-0.000556 max=0.000527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.027534 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.027534 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=0.041964Jy sigma=0.390385 ! Fit after self-cal, rms=0.041971Jy sigma=0.390359 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 = 5.08963e-05 Jy ! Component: 100 - total flux cleaned = 6.58023e-05 Jy ! Component: 150 - total flux cleaned = 7.63956e-05 Jy ! Component: 200 - total flux cleaned = 8.56575e-05 Jy ! Total flux subtracted in 200 components = 8.56575e-05 Jy ! Clean residual min=-0.000561 max=0.000531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0276197 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0276197 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=0.041971Jy sigma=0.390356 ! Fit after self-cal, rms=0.041971Jy sigma=0.390353 ! 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=2.409 mas, bmaj=3.236 mas, bpa=48.13 degrees ! Estimated noise=0.385183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 3.236 at 48.13 degrees (North through East) ! Clean map min=-0.00085059 max=0.029268 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=2.102 mas, bmaj=2.829 mas, bpa=50.91 degrees ! Estimated noise=1.01503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228209 Jy ! Component: 100 - total flux cleaned = 0.0269328 Jy ! Component: 150 - total flux cleaned = 0.0279234 Jy ! Component: 200 - total flux cleaned = 0.0284426 Jy ! Total flux subtracted in 200 components = 0.0284426 Jy ! Clean residual min=-0.001835 max=0.001941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0284426 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 0.0284426 Jy ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=3.236 mas, bpa=48.13 degrees ! Estimated noise=0.385183 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 = -0.000714938 Jy ! Component: 100 - total flux cleaned = -0.000895654 Jy ! Component: 150 - total flux cleaned = -0.000922698 Jy ! Component: 200 - total flux cleaned = -0.000886435 Jy ! Total flux subtracted in 200 components = -0.000886435 Jy ! Clean residual min=-0.000592 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0275561 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0275561 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=2.776 mas, bmaj=3.579 mas, bpa=48.96 degrees ! Estimated noise=0.395239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55592e-05 Jy ! Component: 100 - total flux cleaned = 5.64793e-05 Jy ! Component: 150 - total flux cleaned = 6.5348e-05 Jy ! Component: 200 - total flux cleaned = 6.53772e-05 Jy ! Total flux subtracted in 200 components = 6.53772e-05 Jy ! Clean residual min=-0.000561 max=0.000514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0276215 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 = 6.82692e-08 Jy ! Component: 100 - total flux cleaned = -5.36883e-06 Jy ! Component: 150 - total flux cleaned = -1.46722e-05 Jy ! Component: 200 - total flux cleaned = -1.44138e-05 Jy ! Total flux subtracted in 200 components = -1.44138e-05 Jy ! Clean residual min=-0.000553 max=0.000520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0276071 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0276071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=3.236 mas, bpa=48.13 degrees ! Estimated noise=0.385183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43875e-05 Jy ! Component: 100 - total flux cleaned = -5.89733e-05 Jy ! Component: 150 - total flux cleaned = -7.59126e-05 Jy ! Component: 200 - total flux cleaned = -9.08899e-05 Jy ! Total flux subtracted in 200 components = -9.08899e-05 Jy ! Clean residual min=-0.000532 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0275162 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0275162 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=0.041972Jy sigma=0.390369 ! Fit after self-cal, rms=0.041973Jy sigma=0.390359 wmodel J1424+2637_X_b_map.mod ! Writing 53 model components to file: J1424+2637_X_b_map.mod wobs J1424+2637_X_b_uvs.fits ! Writing UV FITS file: J1424+2637_X_b_uvs.fits wwins J1424+2637_X_b_map.win ! wwins: Wrote 1 windows to J1424+2637_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.35626e-05 Jy ! Component: 100 - total flux cleaned = 3.18763e-05 Jy ! Component: 150 - total flux cleaned = 5.75932e-05 Jy ! Component: 200 - total flux cleaned = 8.92374e-05 Jy ! Component: 250 - total flux cleaned = 0.000104331 Jy ! Component: 300 - total flux cleaned = 0.000111716 Jy ! Component: 350 - total flux cleaned = 8.39063e-05 Jy ! Component: 400 - total flux cleaned = 4.3929e-05 Jy ! Component: 450 - total flux cleaned = 3.75439e-05 Jy ! Component: 500 - total flux cleaned = 5.98865e-06 Jy ! Component: 550 - total flux cleaned = -6.31473e-06 Jy ! Component: 600 - total flux cleaned = -1.84916e-05 Jy ! Component: 650 - total flux cleaned = -4.19467e-05 Jy ! Component: 700 - total flux cleaned = -6.46704e-05 Jy ! Component: 750 - total flux cleaned = -9.23472e-05 Jy ! Component: 800 - total flux cleaned = -0.000113977 Jy ! Component: 850 - total flux cleaned = -0.000135115 Jy ! Component: 900 - total flux cleaned = -0.000150674 Jy ! Component: 950 - total flux cleaned = -0.000155791 Jy ! Component: 1000 - total flux cleaned = -0.000175917 Jy ! Component: 1050 - total flux cleaned = -0.000185774 Jy ! Component: 1100 - total flux cleaned = -0.000195482 Jy ! Component: 1150 - total flux cleaned = -0.000209725 Jy ! Component: 1200 - total flux cleaned = -0.000228394 Jy ! Component: 1250 - total flux cleaned = -0.000242204 Jy ! Component: 1300 - total flux cleaned = -0.000264798 Jy ! Component: 1350 - total flux cleaned = -0.000273707 Jy ! Component: 1400 - total flux cleaned = -0.000286931 Jy ! Component: 1450 - total flux cleaned = -0.000312851 Jy ! Component: 1500 - total flux cleaned = -0.000321414 Jy ! Component: 1550 - total flux cleaned = -0.000350575 Jy ! Component: 1600 - total flux cleaned = -0.000366906 Jy ! Component: 1650 - total flux cleaned = -0.000370937 Jy ! Component: 1700 - total flux cleaned = -0.000406781 Jy ! Component: 1750 - total flux cleaned = -0.000422389 Jy ! Component: 1800 - total flux cleaned = -0.000437837 Jy ! Component: 1850 - total flux cleaned = -0.000456882 Jy ! Component: 1900 - total flux cleaned = -0.00047942 Jy ! Component: 1950 - total flux cleaned = -0.000505293 Jy ! Component: 2000 - total flux cleaned = -0.000519908 Jy ! Component: 2050 - total flux cleaned = -0.000541506 Jy ! Component: 2100 - total flux cleaned = -0.000545037 Jy ! Component: 2150 - total flux cleaned = -0.000569597 Jy ! Component: 2200 - total flux cleaned = -0.000579938 Jy ! Component: 2250 - total flux cleaned = -0.00060719 Jy ! Component: 2300 - total flux cleaned = -0.000623984 Jy ! Component: 2350 - total flux cleaned = -0.000633906 Jy ! Component: 2400 - total flux cleaned = -0.000640449 Jy ! Component: 2450 - total flux cleaned = -0.00066316 Jy ! Component: 2500 - total flux cleaned = -0.000672813 Jy ! Component: 2550 - total flux cleaned = -0.000694948 Jy ! Component: 2600 - total flux cleaned = -0.000698125 Jy ! Component: 2650 - total flux cleaned = -0.000716633 Jy ! Component: 2700 - total flux cleaned = -0.000719654 Jy ! Component: 2750 - total flux cleaned = -0.00072875 Jy ! Component: 2800 - total flux cleaned = -0.000740716 Jy ! Component: 2850 - total flux cleaned = -0.000737752 Jy ! Component: 2900 - total flux cleaned = -0.00074658 Jy ! Component: 2950 - total flux cleaned = -0.000761099 Jy ! Component: 3000 - total flux cleaned = -0.000775404 Jy ! Component: 3050 - total flux cleaned = -0.000786759 Jy ! Component: 3100 - total flux cleaned = -0.000800814 Jy ! Component: 3150 - total flux cleaned = -0.000803623 Jy ! Component: 3200 - total flux cleaned = -0.000814652 Jy ! Component: 3250 - total flux cleaned = -0.000828351 Jy ! Component: 3300 - total flux cleaned = -0.000833773 Jy ! Component: 3350 - total flux cleaned = -0.000847214 Jy ! Component: 3400 - total flux cleaned = -0.000857867 Jy ! Component: 3450 - total flux cleaned = -0.00087366 Jy ! Component: 3500 - total flux cleaned = -0.000884059 Jy ! Component: 3550 - total flux cleaned = -0.00088923 Jy ! Component: 3600 - total flux cleaned = -0.000899476 Jy ! Component: 3650 - total flux cleaned = -0.000899498 Jy ! Component: 3700 - total flux cleaned = -0.000909649 Jy ! Component: 3750 - total flux cleaned = -0.000914645 Jy ! Component: 3800 - total flux cleaned = -0.000919639 Jy ! Component: 3850 - total flux cleaned = -0.000936974 Jy ! Component: 3900 - total flux cleaned = -0.0009468 Jy ! Component: 3950 - total flux cleaned = -0.000949268 Jy ! Component: 4000 - total flux cleaned = -0.000963798 Jy ! Component: 4050 - total flux cleaned = -0.000968641 Jy ! Total flux subtracted in 4096 components = -0.000990224 Jy ! Clean residual min=-0.000137 max=0.000145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.026526 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 336 components and 0.026526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1424+2637_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 3.236 at 48.13 degrees (North through East) ! Clean map min=-0.0008404 max=0.029214 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1424+2637_X_b_map.fits wmodel /image_prod/ug002_uva//J1424+2637_X_b_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J1424+2637_X_b_map.mod wobs /image_prod/ug002_uva//J1424+2637_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1424+2637_X_b_uvs.fits wwins /image_prod/ug002_uva//J1424+2637_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1424+2637_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.029214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.41621e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453502 0.453502 0.907003 1.81401 3.62801 7.25603 14.5121 29.0241 58.0482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.519 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1424+2637_X_b_dfm.log closed on Thu Mar 5 01:44:35 2020