! Started logfile: /image_prod/ug002_uva//J1746+6226_X_f_dfm.log on Thu Mar 5 03:26:23 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//J1746+6226_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6226_X_f_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868056 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! 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 4500 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 J1746+6226_X_f] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068684Jy sigma=9.818264 ! Fit after self-cal, rms=0.642802Jy sigma=5.900777 ! 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=0.6225 mas, bmaj=1.767 mas, bpa=-22.05 degrees ! Estimated noise=1.70441 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 = 0.267087 Jy ! Component: 100 - total flux cleaned = 0.332568 Jy ! Total flux subtracted in 100 components = 0.332568 Jy ! Clean residual min=-0.009818 max=0.027616 Jy/beam ! Clean residual mean=-0.000003 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.332568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.332568 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=0.076484Jy sigma=0.683633 ! Fit after self-cal, rms=0.076481Jy sigma=0.683550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302524 Jy ! Component: 100 - total flux cleaned = 0.0467357 Jy ! Total flux subtracted in 100 components = 0.0467357 Jy ! Clean residual min=-0.006710 max=0.008145 Jy/beam ! Clean residual mean=-0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.379304 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.379304 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=0.059013Jy sigma=0.518787 ! Fit after self-cal, rms=0.059007Jy sigma=0.518653 ! 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=0.7811 mas, bmaj=1.988 mas, bpa=-20.92 degrees ! Estimated noise=1.17293 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 = 0.013696 Jy ! Component: 100 - total flux cleaned = 0.0206903 Jy ! Component: 150 - total flux cleaned = 0.0247092 Jy ! Component: 200 - total flux cleaned = 0.0271444 Jy ! Total flux subtracted in 200 components = 0.0271444 Jy ! Clean residual min=-0.006729 max=0.005249 Jy/beam ! Clean residual mean=0.000003 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.406448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.406448 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=0.055709Jy sigma=0.491471 ! Fit after self-cal, rms=0.055700Jy sigma=0.491326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 1.988 at -20.92 degrees (North through East) ! Clean map min=-0.0061732 max=0.35751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.05 ! LA 1.00 MK 0.99 OV 0.96 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.04 ! LA 1.02 MK 1.00 OV 0.95 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.05 ! LA 1.03 MK 0.97 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 1.01 MK 1.04 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.04 ! LA 1.04 MK 1.00 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 1.00 OV 0.95 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.06 ! LA 1.04 MK 1.04 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.06 ! LA 1.01 MK 1.05 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.07 ! LA 1.04 MK 1.04 OV 0.93 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.09 ! LA 1.03 MK 1.09 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 KP 1.07 ! LA 1.01 MK 1.06 OV 0.94 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.055700Jy sigma=0.491326 ! Fit after self-cal, rms=0.051243Jy sigma=0.447275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7839 mas, bmaj=1.996 mas, bpa=-20.84 degrees ! Estimated noise=1.17237 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 = -0.000332882 Jy ! Component: 100 - total flux cleaned = -0.000383907 Jy ! Component: 150 - total flux cleaned = -0.000383439 Jy ! Component: 200 - total flux cleaned = -0.000364674 Jy ! Total flux subtracted in 200 components = -0.000364674 Jy ! Clean residual min=-0.002641 max=0.002490 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.406084 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.406084 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=0.051222Jy sigma=0.447095 ! Fit after self-cal, rms=0.051216Jy sigma=0.447032 ! 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=0.051216Jy sigma=0.447032 ! Fit after self-cal, rms=0.050903Jy sigma=0.443615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7837 mas, bmaj=1.995 mas, bpa=-20.92 degrees ! Estimated noise=1.17192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179874 Jy ! Component: 100 - total flux cleaned = -0.000271192 Jy ! Component: 150 - total flux cleaned = -0.000297086 Jy ! Component: 200 - total flux cleaned = -0.0002969 Jy ! Total flux subtracted in 200 components = -0.0002969 Jy ! Clean residual min=-0.002545 max=0.002517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.405787 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.405787 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=0.050894Jy sigma=0.443561 ! Fit after self-cal, rms=0.050895Jy sigma=0.443554 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 = -2.46304e-05 Jy ! Component: 100 - total flux cleaned = -1.32374e-05 Jy ! Component: 150 - total flux cleaned = -2.78397e-06 Jy ! Component: 200 - total flux cleaned = -1.31653e-05 Jy ! Total flux subtracted in 200 components = -1.31653e-05 Jy ! Clean residual min=-0.002534 max=0.002518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.405773 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.405773 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=0.050889Jy sigma=0.443521 ! Fit after self-cal, rms=0.050890Jy sigma=0.443519 ! 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=0.050890Jy sigma=0.443519 ! Fit after self-cal, rms=0.050898Jy sigma=0.443447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=1.995 mas, bpa=-20.95 degrees ! Estimated noise=1.17181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188911 Jy ! Component: 100 - total flux cleaned = -0.000245879 Jy ! Component: 150 - total flux cleaned = -0.000276265 Jy ! Component: 200 - total flux cleaned = -0.000294796 Jy ! Total flux subtracted in 200 components = -0.000294796 Jy ! Clean residual min=-0.002528 max=0.002516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.405479 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.405479 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=0.050892Jy sigma=0.443418 ! Fit after self-cal, rms=0.050893Jy sigma=0.443416 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 = -1.988e-05 Jy ! Component: 100 - total flux cleaned = -2.01903e-05 Jy ! Component: 150 - total flux cleaned = -2.04199e-05 Jy ! Component: 200 - total flux cleaned = -2.87607e-05 Jy ! Total flux subtracted in 200 components = -2.87607e-05 Jy ! Clean residual min=-0.002525 max=0.002516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.40545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.40545 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=0.050890Jy sigma=0.443398 ! Fit after self-cal, rms=0.050890Jy sigma=0.443397 ! 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=0.050890Jy sigma=0.443397 ! Fit after self-cal, rms=0.050897Jy sigma=0.443390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=2.947 mas, bpa=-6.275 degrees ! Estimated noise=1.59865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.82113e-05 Jy ! Component: 100 - total flux cleaned = -7.68172e-05 Jy ! Component: 150 - total flux cleaned = -7.65724e-05 Jy ! Component: 200 - total flux cleaned = -8.45236e-05 Jy ! Total flux subtracted in 200 components = -8.45236e-05 Jy ! Clean residual min=-0.003191 max=0.003333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.405365 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 46 components and 0.405365 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=0.050900Jy sigma=0.443419 ! Fit after self-cal, rms=0.050900Jy sigma=0.443403 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 = -4.61474e-05 Jy ! Component: 100 - total flux cleaned = -5.38408e-05 Jy ! Component: 150 - total flux cleaned = -6.00488e-05 Jy ! Component: 200 - total flux cleaned = -4.93085e-05 Jy ! Total flux subtracted in 200 components = -4.93085e-05 Jy ! Clean residual min=-0.003202 max=0.003323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.405316 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.405316 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=0.050904Jy sigma=0.443436 ! Fit after self-cal, rms=0.050904Jy sigma=0.443432 ! 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=0.784 mas, bmaj=1.996 mas, bpa=-20.96 degrees ! Estimated noise=1.17183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 1.996 at -20.96 degrees (North through East) ! Clean map min=-0.0022991 max=0.35675 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=0.6236 mas, bmaj=1.772 mas, bpa=-22.15 degrees ! Estimated noise=1.70635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267333 Jy ! Component: 100 - total flux cleaned = 0.332652 Jy ! Component: 150 - total flux cleaned = 0.362654 Jy ! Component: 200 - total flux cleaned = 0.378801 Jy ! Total flux subtracted in 200 components = 0.378801 Jy ! Clean residual min=-0.004316 max=0.007920 Jy/beam ! Clean residual mean=-0.000001 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.378801 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.378801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.996 mas, bpa=-20.96 degrees ! Estimated noise=1.17183 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 = 0.0128089 Jy ! Component: 100 - total flux cleaned = 0.0191949 Jy ! Component: 150 - total flux cleaned = 0.0225048 Jy ! Component: 200 - total flux cleaned = 0.024328 Jy ! Total flux subtracted in 200 components = 0.024328 Jy ! Clean residual min=-0.002683 max=0.002413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.403129 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.403129 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=2.337 mas, bmaj=2.947 mas, bpa=-6.275 degrees ! Estimated noise=1.59865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157345 Jy ! Component: 100 - total flux cleaned = 0.0021185 Jy ! Component: 150 - total flux cleaned = 0.00223468 Jy ! Component: 200 - total flux cleaned = 0.00225062 Jy ! Total flux subtracted in 200 components = 0.00225062 Jy ! Clean residual min=-0.003214 max=0.003312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.40538 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 = 2.10301e-05 Jy ! Component: 100 - total flux cleaned = 3.34295e-05 Jy ! Component: 150 - total flux cleaned = 4.41707e-05 Jy ! Component: 200 - total flux cleaned = 5.38921e-05 Jy ! Total flux subtracted in 200 components = 5.38921e-05 Jy ! Clean residual min=-0.003205 max=0.003319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.405434 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.405434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.996 mas, bpa=-20.96 degrees ! Estimated noise=1.17183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61395e-05 Jy ! Component: 100 - total flux cleaned = -7.63196e-05 Jy ! Component: 150 - total flux cleaned = -7.59505e-05 Jy ! Component: 200 - total flux cleaned = -5.98816e-05 Jy ! Total flux subtracted in 200 components = -5.98816e-05 Jy ! Clean residual min=-0.002517 max=0.002555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.405374 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.405374 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=0.050920Jy sigma=0.443555 ! Fit after self-cal, rms=0.050918Jy sigma=0.443532 wmodel J1746+6226_X_f_map.mod ! Writing 41 model components to file: J1746+6226_X_f_map.mod wobs J1746+6226_X_f_uvs.fits ! Writing UV FITS file: J1746+6226_X_f_uvs.fits wwins J1746+6226_X_f_map.win ! wwins: Wrote 1 windows to J1746+6226_X_f_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 = 9.77406e-05 Jy ! Component: 100 - total flux cleaned = -0.000145646 Jy ! Component: 150 - total flux cleaned = -0.000336942 Jy ! Component: 200 - total flux cleaned = -0.000481334 Jy ! Component: 250 - total flux cleaned = -0.000550987 Jy ! Component: 300 - total flux cleaned = -0.000551411 Jy ! Component: 350 - total flux cleaned = -0.000583955 Jy ! Component: 400 - total flux cleaned = -0.000615003 Jy ! Component: 450 - total flux cleaned = -0.000645004 Jy ! Component: 500 - total flux cleaned = -0.000674726 Jy ! Component: 550 - total flux cleaned = -0.000819002 Jy ! Component: 600 - total flux cleaned = -0.000846538 Jy ! Component: 650 - total flux cleaned = -0.00081934 Jy ! Component: 700 - total flux cleaned = -0.000900332 Jy ! Component: 750 - total flux cleaned = -0.000899792 Jy ! Component: 800 - total flux cleaned = -0.000951494 Jy ! Component: 850 - total flux cleaned = -0.00079723 Jy ! Component: 900 - total flux cleaned = -0.000847973 Jy ! Component: 950 - total flux cleaned = -0.000798094 Jy ! Component: 1000 - total flux cleaned = -0.000748933 Jy ! Component: 1050 - total flux cleaned = -0.000677082 Jy ! Component: 1100 - total flux cleaned = -0.00067713 Jy ! Component: 1150 - total flux cleaned = -0.000653728 Jy ! Component: 1200 - total flux cleaned = -0.000630237 Jy ! Component: 1250 - total flux cleaned = -0.000561643 Jy ! Component: 1300 - total flux cleaned = -0.000584513 Jy ! Component: 1350 - total flux cleaned = -0.000540016 Jy ! Component: 1400 - total flux cleaned = -0.000562216 Jy ! Component: 1450 - total flux cleaned = -0.000432334 Jy ! Component: 1500 - total flux cleaned = -0.000475508 Jy ! Component: 1550 - total flux cleaned = -0.000432976 Jy ! Component: 1600 - total flux cleaned = -0.00032812 Jy ! Component: 1650 - total flux cleaned = -0.00041112 Jy ! Component: 1700 - total flux cleaned = -0.000369915 Jy ! Component: 1750 - total flux cleaned = -0.000410419 Jy ! Component: 1800 - total flux cleaned = -0.000390207 Jy ! Component: 1850 - total flux cleaned = -0.000390367 Jy ! Component: 1900 - total flux cleaned = -0.000370496 Jy ! Component: 1950 - total flux cleaned = -0.000371054 Jy ! Component: 2000 - total flux cleaned = -0.000390509 Jy ! Component: 2050 - total flux cleaned = -0.000448156 Jy ! Component: 2100 - total flux cleaned = -0.000447996 Jy ! Component: 2150 - total flux cleaned = -0.00044789 Jy ! Component: 2200 - total flux cleaned = -0.000522648 Jy ! Component: 2250 - total flux cleaned = -0.000467155 Jy ! Component: 2300 - total flux cleaned = -0.000540525 Jy ! Component: 2350 - total flux cleaned = -0.000485816 Jy ! Component: 2400 - total flux cleaned = -0.000467705 Jy ! Component: 2450 - total flux cleaned = -0.000485881 Jy ! Component: 2500 - total flux cleaned = -0.000468063 Jy ! Component: 2550 - total flux cleaned = -0.000450546 Jy ! Component: 2600 - total flux cleaned = -0.000433186 Jy ! Component: 2650 - total flux cleaned = -0.000415969 Jy ! Component: 2700 - total flux cleaned = -0.000398693 Jy ! Component: 2750 - total flux cleaned = -0.000347598 Jy ! Component: 2800 - total flux cleaned = -0.000347674 Jy ! Component: 2850 - total flux cleaned = -0.000330965 Jy ! Component: 2900 - total flux cleaned = -0.000297689 Jy ! Component: 2950 - total flux cleaned = -0.000214882 Jy ! Component: 3000 - total flux cleaned = -0.000198527 Jy ! Component: 3050 - total flux cleaned = -0.000263622 Jy ! Component: 3100 - total flux cleaned = -0.000166355 Jy ! Component: 3150 - total flux cleaned = -0.00011803 Jy ! Component: 3200 - total flux cleaned = -7.0081e-05 Jy ! Component: 3250 - total flux cleaned = -2.25801e-05 Jy ! Component: 3300 - total flux cleaned = 8.88442e-06 Jy ! Component: 3350 - total flux cleaned = -6.91955e-06 Jy ! Component: 3400 - total flux cleaned = -6.94375e-06 Jy ! Component: 3450 - total flux cleaned = 3.94308e-05 Jy ! Component: 3500 - total flux cleaned = 7.00236e-05 Jy ! Component: 3550 - total flux cleaned = 8.51272e-05 Jy ! Component: 3600 - total flux cleaned = 3.96397e-05 Jy ! Component: 3650 - total flux cleaned = 3.9791e-05 Jy ! Component: 3700 - total flux cleaned = 6.96413e-05 Jy ! Component: 3750 - total flux cleaned = 0.000129094 Jy ! Component: 3800 - total flux cleaned = 0.000143795 Jy ! Component: 3850 - total flux cleaned = 0.000143623 Jy ! Component: 3900 - total flux cleaned = 0.000158281 Jy ! Component: 3950 - total flux cleaned = 0.000114751 Jy ! Component: 4000 - total flux cleaned = 8.58755e-05 Jy ! Component: 4050 - total flux cleaned = 8.59006e-05 Jy ! Total flux subtracted in 4096 components = 0.00011463 Jy ! Clean residual min=-0.001012 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.405489 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 343 components and 0.405488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6226_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.784 x 1.996 at -20.96 degrees (North through East) ! Clean map min=-0.0016656 max=0.35719 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6226_X_f_map.fits wmodel /image_prod/ug002_uva//J1746+6226_X_f_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1746+6226_X_f_map.mod wobs /image_prod/ug002_uva//J1746+6226_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6226_X_f_uvs.fits wwins /image_prod/ug002_uva//J1746+6226_X_f_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1746+6226_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196777 0.196777 0.393554 0.787108 1.57422 3.14843 6.29686 12.5937 25.1874 50.3749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1524.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6226_X_f_dfm.log closed on Thu Mar 5 03:26:27 2020