! Started logfile: /image_prod/ug002_uva//J1530+2352_X_a_dfm.log on Thu Mar 5 02:15:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1530+2352_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1530+2352_X_a_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1530+2352 ! ! 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 81000 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 J1530+2352_X_a] 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. ! ! 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=1.001889Jy sigma=9.271923 ! Fit after self-cal, rms=0.972245Jy sigma=9.001846 ! 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=0.7094 mas, bmaj=1.449 mas, bpa=-8.29 degrees ! Estimated noise=0.7438 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 = 0.023224 Jy ! Component: 100 - total flux cleaned = 0.0284381 Jy ! Total flux subtracted in 100 components = 0.0284381 Jy ! Clean residual min=-0.002104 max=0.002489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0284381 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0284381 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=0.055938Jy sigma=0.487001 ! Fit after self-cal, rms=0.053941Jy sigma=0.467819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436081 Jy ! Component: 100 - total flux cleaned = 0.00469565 Jy ! Total flux subtracted in 100 components = 0.00469565 Jy ! Clean residual min=-0.002105 max=0.002261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0331337 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0331337 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=0.053680Jy sigma=0.465620 ! Fit after self-cal, rms=0.053667Jy sigma=0.465493 ! 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=0.9536 mas, bmaj=1.815 mas, bpa=-7.674 degrees ! Estimated noise=0.272045 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159361 Jy ! Component: 100 - total flux cleaned = 0.00180558 Jy ! Component: 150 - total flux cleaned = 0.00193869 Jy ! Component: 200 - total flux cleaned = 0.0020535 Jy ! Total flux subtracted in 200 components = 0.0020535 Jy ! Clean residual min=-0.000960 max=0.001594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0351872 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0351872 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=0.053596Jy sigma=0.464734 ! Fit after self-cal, rms=0.053568Jy sigma=0.464559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9536 x 1.815 at -7.674 degrees (North through East) ! Clean map min=-0.00093308 max=0.032665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.92 KP 1.08 ! LA 0.96 MK 1.02 NL 1.28 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.99 KP 1.15 ! LA 0.93 MK 1.07 NL 1.26 OV 0.97 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 1.13 ! LA 0.99 MK 0.99 NL 1.22 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 1.12 ! LA 0.99 MK 1.05 NL 1.25 OV 0.99 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 1.12 ! LA 0.96 MK 1.03 NL 1.26 OV 1.04 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.00 KP 1.15 ! LA 1.01 MK 1.07 NL 1.26 OV 1.01 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.20 ! LA 0.94 MK 1.01 NL 1.25 OV 1.01 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 1.13 ! LA 0.96 MK 1.03 NL 1.25 OV 1.02 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.89 KP 1.18 ! LA 0.96 MK 1.00 NL 1.25 OV 0.98 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.95 KP 1.13 ! LA 0.93 MK 0.97 NL 1.21 OV 1.00 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.97 KP 1.20 ! LA 0.94 MK 1.04 NL 1.22 OV 1.05 ! PT 0.86 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.87 HN 0.94 KP 1.15 ! LA 0.93 MK 0.87 NL 1.21 OV 1.14 ! PT 0.84 SC 0.79 ! ! ! Fit before self-cal, rms=0.053568Jy sigma=0.464559 ! Fit after self-cal, rms=0.050941Jy sigma=0.462478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.777 mas, bpa=-5.817 degrees ! Estimated noise=0.268913 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 = 0.000526801 Jy ! Component: 100 - total flux cleaned = 0.0005279 Jy ! Component: 150 - total flux cleaned = 0.000498064 Jy ! Component: 200 - total flux cleaned = 0.000473898 Jy ! Total flux subtracted in 200 components = 0.000473898 Jy ! Clean residual min=-0.000596 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0356611 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0356611 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=0.050926Jy sigma=0.462356 ! Fit after self-cal, rms=0.050945Jy sigma=0.461825 ! 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=0.050945Jy sigma=0.461825 ! Fit after self-cal, rms=0.051075Jy sigma=0.461383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.761 mas, bpa=-5.633 degrees ! Estimated noise=0.269004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325284 Jy ! Component: 100 - total flux cleaned = 0.000384954 Jy ! Component: 150 - total flux cleaned = 0.000386522 Jy ! Component: 200 - total flux cleaned = 0.000361183 Jy ! Total flux subtracted in 200 components = 0.000361183 Jy ! Clean residual min=-0.000502 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0360223 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0360223 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=0.051069Jy sigma=0.461333 ! Fit after self-cal, rms=0.051099Jy sigma=0.461215 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 (12.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531621 Jy ! Component: 100 - total flux cleaned = 0.000676959 Jy ! Component: 150 - total flux cleaned = 0.00070951 Jy ! Component: 200 - total flux cleaned = 0.000739016 Jy ! Total flux subtracted in 200 components = 0.000739016 Jy ! Clean residual min=-0.000482 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0367613 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0367613 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=0.051090Jy sigma=0.461153 ! Fit after self-cal, rms=0.051091Jy sigma=0.461112 ! Inverting map ! Added new window around map position (29.6, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323173 Jy ! Component: 100 - total flux cleaned = 0.000408414 Jy ! Component: 150 - total flux cleaned = 0.000479021 Jy ! Component: 200 - total flux cleaned = 0.000521474 Jy ! Total flux subtracted in 200 components = 0.000521474 Jy ! Clean residual min=-0.000480 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0372828 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0372828 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=0.051082Jy sigma=0.461047 ! Fit after self-cal, rms=0.051082Jy sigma=0.461029 ! 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=0.051082Jy sigma=0.461029 ! Fit after self-cal, rms=0.051047Jy sigma=0.460954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.753 mas, bpa=-5.52 degrees ! Estimated noise=0.268272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338104 Jy ! Component: 100 - total flux cleaned = 0.000450618 Jy ! Component: 150 - total flux cleaned = 0.000534272 Jy ! Component: 200 - total flux cleaned = 0.000580957 Jy ! Total flux subtracted in 200 components = 0.000580957 Jy ! Clean residual min=-0.000444 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0378638 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0378638 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=0.051042Jy sigma=0.460912 ! Fit after self-cal, rms=0.051056Jy sigma=0.460875 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40127e-05 Jy ! Component: 100 - total flux cleaned = 0.00010298 Jy ! Component: 150 - total flux cleaned = 0.000129795 Jy ! Component: 200 - total flux cleaned = 0.0001546 Jy ! Total flux subtracted in 200 components = 0.0001546 Jy ! Clean residual min=-0.000454 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0380184 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0380184 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=0.051053Jy sigma=0.460849 ! Fit after self-cal, rms=0.051054Jy sigma=0.460842 ! 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=0.051054Jy sigma=0.460842 ! Fit after self-cal, rms=0.050993Jy sigma=0.460833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.7 mas, bpa=-0.767 degrees ! Estimated noise=0.339126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262703 Jy ! Component: 100 - total flux cleaned = 0.000391683 Jy ! Component: 150 - total flux cleaned = 0.000445199 Jy ! Component: 200 - total flux cleaned = 0.00049185 Jy ! Total flux subtracted in 200 components = 0.00049185 Jy ! Clean residual min=-0.000546 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0385102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.0385102 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=0.050992Jy sigma=0.460824 ! Fit after self-cal, rms=0.050996Jy sigma=0.460816 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 = 9.19732e-05 Jy ! Component: 100 - total flux cleaned = 0.000138515 Jy ! Component: 150 - total flux cleaned = 0.000180177 Jy ! Component: 200 - total flux cleaned = 0.000217926 Jy ! Total flux subtracted in 200 components = 0.000217926 Jy ! Clean residual min=-0.000541 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0387282 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.0387282 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=0.050995Jy sigma=0.460809 ! Fit after self-cal, rms=0.050995Jy sigma=0.460800 ! 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=0.9344 mas, bmaj=1.75 mas, bpa=-5.446 degrees ! Estimated noise=0.267858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9344 x 1.75 at -5.446 degrees (North through East) ! Clean map min=-0.00046184 max=0.03208 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=0.6985 mas, bmaj=1.401 mas, bpa=-6.279 degrees ! Estimated noise=0.707213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246877 Jy ! Component: 100 - total flux cleaned = 0.0307352 Jy ! Component: 150 - total flux cleaned = 0.0332712 Jy ! Component: 200 - total flux cleaned = 0.0349882 Jy ! Total flux subtracted in 200 components = 0.0349882 Jy ! Clean residual min=-0.001857 max=0.001688 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0349882 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0349882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=1.75 mas, bpa=-5.446 degrees ! Estimated noise=0.267858 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 = 0.00147791 Jy ! Component: 100 - total flux cleaned = 0.00240511 Jy ! Component: 150 - total flux cleaned = 0.00264284 Jy ! Component: 200 - total flux cleaned = 0.00279632 Jy ! Total flux subtracted in 200 components = 0.00279632 Jy ! Clean residual min=-0.000601 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0377845 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0377846 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=2.111 mas, bmaj=2.7 mas, bpa=-0.767 degrees ! Estimated noise=0.339126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004618 Jy ! Component: 100 - total flux cleaned = 0.000595113 Jy ! Component: 150 - total flux cleaned = 0.000708204 Jy ! Component: 200 - total flux cleaned = 0.000776692 Jy ! Total flux subtracted in 200 components = 0.000776692 Jy ! Clean residual min=-0.000552 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0385612 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 = 7.05983e-05 Jy ! Component: 100 - total flux cleaned = 0.000102123 Jy ! Component: 150 - total flux cleaned = 0.000120807 Jy ! Component: 200 - total flux cleaned = 0.000129559 Jy ! Total flux subtracted in 200 components = 0.000129559 Jy ! Clean residual min=-0.000547 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0386908 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.0386908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=1.75 mas, bpa=-5.446 degrees ! Estimated noise=0.267858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99313e-06 Jy ! Component: 100 - total flux cleaned = -4.50875e-05 Jy ! Component: 150 - total flux cleaned = -8.74717e-05 Jy ! Component: 200 - total flux cleaned = -0.000100575 Jy ! Total flux subtracted in 200 components = -0.000100575 Jy ! Clean residual min=-0.000539 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0385902 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0385902 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=0.051005Jy sigma=0.460935 ! Fit after self-cal, rms=0.050996Jy sigma=0.460889 wmodel J1530+2352_X_a_map.mod ! Writing 96 model components to file: J1530+2352_X_a_map.mod wobs J1530+2352_X_a_uvs.fits ! Writing UV FITS file: J1530+2352_X_a_uvs.fits wwins J1530+2352_X_a_map.win ! wwins: Wrote 4 windows to J1530+2352_X_a_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 = -8.38545e-06 Jy ! Component: 100 - total flux cleaned = -5.06359e-05 Jy ! Component: 150 - total flux cleaned = -5.85856e-05 Jy ! Component: 200 - total flux cleaned = -0.000113303 Jy ! Component: 250 - total flux cleaned = -0.000151626 Jy ! Component: 300 - total flux cleaned = -0.000181636 Jy ! Component: 350 - total flux cleaned = -0.00021104 Jy ! Component: 400 - total flux cleaned = -0.000254176 Jy ! Component: 450 - total flux cleaned = -0.000303602 Jy ! Component: 500 - total flux cleaned = -0.000317423 Jy ! Component: 550 - total flux cleaned = -0.000351797 Jy ! Component: 600 - total flux cleaned = -0.000358556 Jy ! Component: 650 - total flux cleaned = -0.000365293 Jy ! Component: 700 - total flux cleaned = -0.000372035 Jy ! Component: 750 - total flux cleaned = -0.0003982 Jy ! Component: 800 - total flux cleaned = -0.000411194 Jy ! Component: 850 - total flux cleaned = -0.000424032 Jy ! Component: 900 - total flux cleaned = -0.000462121 Jy ! Component: 950 - total flux cleaned = -0.000462127 Jy ! Component: 1000 - total flux cleaned = -0.0004871 Jy ! Component: 1050 - total flux cleaned = -0.000524132 Jy ! Component: 1100 - total flux cleaned = -0.000536269 Jy ! Component: 1150 - total flux cleaned = -0.000572536 Jy ! Component: 1200 - total flux cleaned = -0.000572494 Jy ! Component: 1250 - total flux cleaned = -0.000584466 Jy ! Component: 1300 - total flux cleaned = -0.000614032 Jy ! Component: 1350 - total flux cleaned = -0.000613964 Jy ! Component: 1400 - total flux cleaned = -0.000637248 Jy ! Component: 1450 - total flux cleaned = -0.00063144 Jy ! Component: 1500 - total flux cleaned = -0.000654349 Jy ! Component: 1550 - total flux cleaned = -0.000642987 Jy ! Component: 1600 - total flux cleaned = -0.000654348 Jy ! Component: 1650 - total flux cleaned = -0.000693475 Jy ! Component: 1700 - total flux cleaned = -0.000687948 Jy ! Component: 1750 - total flux cleaned = -0.000721074 Jy ! Component: 1800 - total flux cleaned = -0.000742973 Jy ! Component: 1850 - total flux cleaned = -0.000721141 Jy ! Component: 1900 - total flux cleaned = -0.000753614 Jy ! Component: 1950 - total flux cleaned = -0.0007643 Jy ! Component: 2000 - total flux cleaned = -0.000758943 Jy ! Component: 2050 - total flux cleaned = -0.000796069 Jy ! Component: 2100 - total flux cleaned = -0.000790792 Jy ! Component: 2150 - total flux cleaned = -0.00082219 Jy ! Component: 2200 - total flux cleaned = -0.000806492 Jy ! Component: 2250 - total flux cleaned = -0.000801344 Jy ! Component: 2300 - total flux cleaned = -0.00082191 Jy ! Component: 2350 - total flux cleaned = -0.000842399 Jy ! Component: 2400 - total flux cleaned = -0.000832226 Jy ! Component: 2450 - total flux cleaned = -0.000837354 Jy ! Component: 2500 - total flux cleaned = -0.000837388 Jy ! Component: 2550 - total flux cleaned = -0.0008324 Jy ! Component: 2600 - total flux cleaned = -0.000837381 Jy ! Component: 2650 - total flux cleaned = -0.00083242 Jy ! Component: 2700 - total flux cleaned = -0.000827454 Jy ! Component: 2750 - total flux cleaned = -0.000827504 Jy ! Component: 2800 - total flux cleaned = -0.000837252 Jy ! Component: 2850 - total flux cleaned = -0.000837234 Jy ! Component: 2900 - total flux cleaned = -0.000822747 Jy ! Component: 2950 - total flux cleaned = -0.000841937 Jy ! Component: 3000 - total flux cleaned = -0.000841949 Jy ! Component: 3050 - total flux cleaned = -0.000804018 Jy ! Component: 3100 - total flux cleaned = -0.000822889 Jy ! Component: 3150 - total flux cleaned = -0.000818222 Jy ! Component: 3200 - total flux cleaned = -0.000799527 Jy ! Component: 3250 - total flux cleaned = -0.000813458 Jy ! Component: 3300 - total flux cleaned = -0.000813456 Jy ! Component: 3350 - total flux cleaned = -0.000808837 Jy ! Component: 3400 - total flux cleaned = -0.000813413 Jy ! Component: 3450 - total flux cleaned = -0.000804299 Jy ! Component: 3500 - total flux cleaned = -0.000795198 Jy ! Component: 3550 - total flux cleaned = -0.000781623 Jy ! Component: 3600 - total flux cleaned = -0.000763647 Jy ! Component: 3650 - total flux cleaned = -0.000745739 Jy ! Component: 3700 - total flux cleaned = -0.000750218 Jy ! Component: 3750 - total flux cleaned = -0.000750242 Jy ! Component: 3800 - total flux cleaned = -0.000741404 Jy ! Component: 3850 - total flux cleaned = -0.000745799 Jy ! Component: 3900 - total flux cleaned = -0.000737043 Jy ! Component: 3950 - total flux cleaned = -0.000715237 Jy ! Component: 4000 - total flux cleaned = -0.000723936 Jy ! Component: 4050 - total flux cleaned = -0.000719599 Jy ! Total flux subtracted in 4096 components = -0.000702381 Jy ! Clean residual min=-0.000294 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0378878 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 441 components and 0.0378878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1530+2352_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9344 x 1.75 at -5.446 degrees (North through East) ! Clean map min=-0.00037476 max=0.031746 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1530+2352_X_a_map.fits wmodel /image_prod/ug002_uva//J1530+2352_X_a_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1530+2352_X_a_map.mod wobs /image_prod/ug002_uva//J1530+2352_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1530+2352_X_a_uvs.fits wwins /image_prod/ug002_uva//J1530+2352_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1530+2352_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.52046e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710682 0.710682 1.42136 2.84273 5.68546 11.3709 22.7418 45.4837 90.9673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.129 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1530+2352_X_a_dfm.log closed on Thu Mar 5 02:15:54 2020