! Started logfile: /image_prod/ug002_uva//J2340+3319_X_dfm.log on Thu Mar 5 06:22:57 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//J2340+3319_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2340+3319_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9125 visibilities/baseline/integration-bin. ! Found source: J2340+3319 ! ! 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 23652 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 J2340+3319_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006207Jy sigma=8.640456 ! Fit after self-cal, rms=0.935364Jy sigma=8.059701 ! 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=0.736 mas, bmaj=1.281 mas, bpa=-8.108 degrees ! Estimated noise=1.12524 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 = 0.0488029 Jy ! Component: 100 - total flux cleaned = 0.0632011 Jy ! Total flux subtracted in 100 components = 0.0632011 Jy ! Clean residual min=-0.005877 max=0.022194 Jy/beam ! Clean residual mean=0.000008 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.0632011 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0632011 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=0.086159Jy sigma=0.607275 ! Fit after self-cal, rms=0.085098Jy sigma=0.597238 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191403 Jy ! Component: 100 - total flux cleaned = 0.0290811 Jy ! Total flux subtracted in 100 components = 0.0290811 Jy ! Clean residual min=-0.005089 max=0.006228 Jy/beam ! Clean residual mean=0.000003 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0922821 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0922821 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=0.079835Jy sigma=0.540708 ! Fit after self-cal, rms=0.078994Jy sigma=0.531707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985859 Jy ! Component: 100 - total flux cleaned = 0.0159632 Jy ! Total flux subtracted in 100 components = 0.0159632 Jy ! Clean residual min=-0.003954 max=0.004039 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.108245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.108245 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=0.077359Jy sigma=0.515325 ! Fit after self-cal, rms=0.077251Jy sigma=0.513999 ! 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=0.9238 mas, bmaj=1.534 mas, bpa=-6.498 degrees ! Estimated noise=0.555952 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 = 0.00640835 Jy ! Component: 100 - total flux cleaned = 0.0100706 Jy ! Component: 150 - total flux cleaned = 0.012089 Jy ! Component: 200 - total flux cleaned = 0.0129826 Jy ! Total flux subtracted in 200 components = 0.0129826 Jy ! Clean residual min=-0.003518 max=0.003134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.121228 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.121228 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=0.076543Jy sigma=0.508677 ! Fit after self-cal, rms=0.076509Jy sigma=0.508150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9238 x 1.534 at -6.498 degrees (North through East) ! Clean map min=-0.0033492 max=0.065082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.88 KP 1.04 ! LA 1.00 MK 1.16 NL 1.19 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.89 KP 1.03 ! LA 0.98 MK 1.16 NL 1.15 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.92 KP 1.04 ! LA 1.04 MK 1.09 NL 1.18 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.88 KP 1.09 ! LA 1.09 MK 1.11 NL 1.16 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.85 KP 1.09 ! LA 0.98 MK 1.16 NL 1.21 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 0.88 KP 1.09 ! LA 1.02 MK 1.15 NL 1.12 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.85 KP 1.06 ! LA 0.99 MK 1.05 NL 1.18 OV 1.03 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.95 KP 1.05 ! LA 0.99 MK 1.02 NL 1.15 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.89 KP 1.10 ! LA 1.04 MK 1.00 NL 1.16 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.96 KP 1.06 ! LA 1.01 MK 1.03 NL 1.20 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.87 KP 1.07 ! LA 0.94 MK 1.08 NL 1.17 OV 1.04 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.82 KP 1.14 ! LA 1.01 MK 1.04 NL 1.17 OV 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076509Jy sigma=0.508150 ! Fit after self-cal, rms=0.072039Jy sigma=0.503139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.516 mas, bpa=-5.25 degrees ! Estimated noise=0.560545 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 = 0.00139589 Jy ! Component: 100 - total flux cleaned = 0.00160484 Jy ! Component: 150 - total flux cleaned = 0.0016925 Jy ! Component: 200 - total flux cleaned = 0.0018092 Jy ! Total flux subtracted in 200 components = 0.0018092 Jy ! Clean residual min=-0.002727 max=0.002810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.123037 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.123037 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=0.071952Jy sigma=0.502667 ! Fit after self-cal, rms=0.071890Jy sigma=0.502360 ! 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=0.071890Jy sigma=0.502360 ! Fit after self-cal, rms=0.073193Jy sigma=0.493758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.508 mas, bpa=-6.651 degrees ! Estimated noise=0.560541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454892 Jy ! Component: 100 - total flux cleaned = 0.000579163 Jy ! Component: 150 - total flux cleaned = 0.000622421 Jy ! Component: 200 - total flux cleaned = 0.000695565 Jy ! Total flux subtracted in 200 components = 0.000695565 Jy ! Clean residual min=-0.001184 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.123733 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.123733 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=0.073165Jy sigma=0.493577 ! Fit after self-cal, rms=0.073227Jy sigma=0.493184 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 (1.8, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671445 Jy ! Component: 100 - total flux cleaned = 0.000949025 Jy ! Component: 150 - total flux cleaned = 0.00113687 Jy ! Component: 200 - total flux cleaned = 0.00128313 Jy ! Total flux subtracted in 200 components = 0.00128313 Jy ! Clean residual min=-0.001196 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.125016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.125016 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=0.073200Jy sigma=0.492985 ! Fit after self-cal, rms=0.073194Jy sigma=0.492967 ! 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=0.073194Jy sigma=0.492967 ! Fit after self-cal, rms=0.074402Jy sigma=0.492961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=1.508 mas, bpa=-6.913 degrees ! Estimated noise=0.562241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463913 Jy ! Component: 100 - total flux cleaned = 0.000694853 Jy ! Component: 150 - total flux cleaned = 0.000874501 Jy ! Component: 200 - total flux cleaned = 0.000963399 Jy ! Total flux subtracted in 200 components = 0.000963399 Jy ! Clean residual min=-0.001177 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.125979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.125979 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=0.074386Jy sigma=0.492855 ! Fit after self-cal, rms=0.074396Jy sigma=0.492839 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 = 0.000184028 Jy ! Component: 100 - total flux cleaned = 0.000270236 Jy ! Component: 150 - total flux cleaned = 0.000332984 Jy ! Component: 200 - total flux cleaned = 0.000376721 Jy ! Total flux subtracted in 200 components = 0.000376721 Jy ! Clean residual min=-0.001160 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.126356 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.126356 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=0.074387Jy sigma=0.492786 ! Fit after self-cal, rms=0.074384Jy sigma=0.492781 ! 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=0.074384Jy sigma=0.492781 ! Fit after self-cal, rms=0.074545Jy sigma=0.492778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.334 mas, bpa=-6.216 degrees ! Estimated noise=0.68702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478107 Jy ! Component: 100 - total flux cleaned = 0.000644477 Jy ! Component: 150 - total flux cleaned = 0.000714024 Jy ! Component: 200 - total flux cleaned = 0.000735454 Jy ! Total flux subtracted in 200 components = 0.000735454 Jy ! Clean residual min=-0.001098 max=0.001206 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.127091 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.127091 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=0.074543Jy sigma=0.492754 ! Fit after self-cal, rms=0.074542Jy sigma=0.492739 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 = 3.9026e-05 Jy ! Component: 100 - total flux cleaned = 9.36399e-05 Jy ! Component: 150 - total flux cleaned = 0.000111799 Jy ! Component: 200 - total flux cleaned = 0.000120021 Jy ! Total flux subtracted in 200 components = 0.000120021 Jy ! Clean residual min=-0.001080 max=0.001192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.127211 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.127211 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=0.074542Jy sigma=0.492732 ! Fit after self-cal, rms=0.074541Jy sigma=0.492724 ! Inverting map ! Added new window around map position (-9, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805177 Jy ! Component: 100 - total flux cleaned = 0.00102785 Jy ! Component: 150 - total flux cleaned = 0.00118917 Jy ! Component: 200 - total flux cleaned = 0.00129177 Jy ! Total flux subtracted in 200 components = 0.00129177 Jy ! Clean residual min=-0.000968 max=0.000950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.128503 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.128503 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=0.074531Jy sigma=0.492592 ! Fit after self-cal, rms=0.074531Jy sigma=0.492576 ! 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=0.9231 mas, bmaj=1.508 mas, bpa=-7.003 degrees ! Estimated noise=0.563449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9231 x 1.508 at -7.003 degrees (North through East) ! Clean map min=-0.0010761 max=0.064522 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=0.7378 mas, bmaj=1.263 mas, bpa=-8.99 degrees ! Estimated noise=1.13206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514244 Jy ! Component: 100 - total flux cleaned = 0.0742706 Jy ! Component: 150 - total flux cleaned = 0.0887334 Jy ! Component: 200 - total flux cleaned = 0.0986531 Jy ! Total flux subtracted in 200 components = 0.0986531 Jy ! Clean residual min=-0.003268 max=0.005505 Jy/beam ! Clean residual mean=0.000003 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0986531 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0986531 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.508 mas, bpa=-7.003 degrees ! Estimated noise=0.563449 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 = 0.00922255 Jy ! Component: 100 - total flux cleaned = 0.0148794 Jy ! Component: 150 - total flux cleaned = 0.0186904 Jy ! Component: 200 - total flux cleaned = 0.0213612 Jy ! Total flux subtracted in 200 components = 0.0213612 Jy ! Clean residual min=-0.001606 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.120014 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.120014 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206064 Jy ! Component: 100 - total flux cleaned = 0.00333865 Jy ! Component: 150 - total flux cleaned = 0.00446221 Jy ! Component: 200 - total flux cleaned = 0.00536317 Jy ! Total flux subtracted in 200 components = 0.00536317 Jy ! Clean residual min=-0.001405 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.125378 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.125378 Jy ! Inverting map ! Added new window around map position (-3.8, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101942 Jy ! Component: 100 - total flux cleaned = 0.00150031 Jy ! Component: 150 - total flux cleaned = 0.00175714 Jy ! Component: 200 - total flux cleaned = 0.00196282 Jy ! Total flux subtracted in 200 components = 0.00196282 Jy ! Clean residual min=-0.001212 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.12734 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.12734 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=1.971 mas, bmaj=2.334 mas, bpa=-6.216 degrees ! Estimated noise=0.68702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285456 Jy ! Component: 100 - total flux cleaned = 0.000467339 Jy ! Component: 150 - total flux cleaned = 0.000496379 Jy ! Component: 200 - total flux cleaned = 0.000376207 Jy ! Total flux subtracted in 200 components = 0.000376207 Jy ! Clean residual min=-0.000936 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.127717 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.36581e-05 Jy ! Component: 100 - total flux cleaned = -5.38565e-05 Jy ! Component: 150 - total flux cleaned = -3.86323e-05 Jy ! Component: 200 - total flux cleaned = -3.80387e-05 Jy ! Total flux subtracted in 200 components = -3.80387e-05 Jy ! Clean residual min=-0.000878 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.127679 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 113 components and 0.127679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.508 mas, bpa=-7.003 degrees ! Estimated noise=0.563449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01391e-07 Jy ! Component: 100 - total flux cleaned = 0.000185623 Jy ! Component: 150 - total flux cleaned = 0.000306824 Jy ! Component: 200 - total flux cleaned = 0.00032936 Jy ! Total flux subtracted in 200 components = 0.00032936 Jy ! Clean residual min=-0.001005 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.128008 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.128008 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=0.074496Jy sigma=0.492340 ! Fit after self-cal, rms=0.074495Jy sigma=0.492271 wmodel J2340+3319_X_map.mod ! Writing 135 model components to file: J2340+3319_X_map.mod wobs J2340+3319_X_uvs.fits ! Writing UV FITS file: J2340+3319_X_uvs.fits wwins J2340+3319_X_map.win ! wwins: Wrote 6 windows to J2340+3319_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.79235e-05 Jy ! Component: 100 - total flux cleaned = -0.000230407 Jy ! Component: 150 - total flux cleaned = -0.000230546 Jy ! Component: 200 - total flux cleaned = -0.000264111 Jy ! Component: 250 - total flux cleaned = -0.000280699 Jy ! Component: 300 - total flux cleaned = -0.000297167 Jy ! Component: 350 - total flux cleaned = -0.000329263 Jy ! Component: 400 - total flux cleaned = -0.000313571 Jy ! Component: 450 - total flux cleaned = -0.000344911 Jy ! Component: 500 - total flux cleaned = -0.000329196 Jy ! Component: 550 - total flux cleaned = -0.000252791 Jy ! Component: 600 - total flux cleaned = -0.000283193 Jy ! Component: 650 - total flux cleaned = -0.000297795 Jy ! Component: 700 - total flux cleaned = -0.00029798 Jy ! Component: 750 - total flux cleaned = -0.000371121 Jy ! Component: 800 - total flux cleaned = -0.00034225 Jy ! Component: 850 - total flux cleaned = -0.000442707 Jy ! Component: 900 - total flux cleaned = -0.000399922 Jy ! Component: 950 - total flux cleaned = -0.000456428 Jy ! Component: 1000 - total flux cleaned = -0.000470665 Jy ! Component: 1050 - total flux cleaned = -0.000512097 Jy ! Component: 1100 - total flux cleaned = -0.000567218 Jy ! Component: 1150 - total flux cleaned = -0.000567184 Jy ! Component: 1200 - total flux cleaned = -0.000634815 Jy ! Component: 1250 - total flux cleaned = -0.000675139 Jy ! Component: 1300 - total flux cleaned = -0.000781596 Jy ! Component: 1350 - total flux cleaned = -0.000834413 Jy ! Component: 1400 - total flux cleaned = -0.000873773 Jy ! Component: 1450 - total flux cleaned = -0.000925877 Jy ! Component: 1500 - total flux cleaned = -0.000977728 Jy ! Component: 1550 - total flux cleaned = -0.00102905 Jy ! Component: 1600 - total flux cleaned = -0.00110564 Jy ! Component: 1650 - total flux cleaned = -0.00115609 Jy ! Component: 1700 - total flux cleaned = -0.00119375 Jy ! Component: 1750 - total flux cleaned = -0.00126881 Jy ! Component: 1800 - total flux cleaned = -0.0013185 Jy ! Component: 1850 - total flux cleaned = -0.00135551 Jy ! Component: 1900 - total flux cleaned = -0.00139213 Jy ! Component: 1950 - total flux cleaned = -0.00145285 Jy ! Component: 2000 - total flux cleaned = -0.00144092 Jy ! Component: 2050 - total flux cleaned = -0.0014891 Jy ! Component: 2100 - total flux cleaned = -0.0015608 Jy ! Component: 2150 - total flux cleaned = -0.00158447 Jy ! Component: 2200 - total flux cleaned = -0.00160806 Jy ! Component: 2250 - total flux cleaned = -0.0016431 Jy ! Component: 2300 - total flux cleaned = -0.00167795 Jy ! Component: 2350 - total flux cleaned = -0.00162016 Jy ! Component: 2400 - total flux cleaned = -0.00166633 Jy ! Component: 2450 - total flux cleaned = -0.00173493 Jy ! Component: 2500 - total flux cleaned = -0.00178052 Jy ! Component: 2550 - total flux cleaned = -0.00176928 Jy ! Component: 2600 - total flux cleaned = -0.0017805 Jy ! Component: 2650 - total flux cleaned = -0.00178047 Jy ! Component: 2700 - total flux cleaned = -0.00180265 Jy ! Component: 2750 - total flux cleaned = -0.00185802 Jy ! Component: 2800 - total flux cleaned = -0.0018359 Jy ! Component: 2850 - total flux cleaned = -0.00181405 Jy ! Component: 2900 - total flux cleaned = -0.00187952 Jy ! Component: 2950 - total flux cleaned = -0.00186869 Jy ! Component: 3000 - total flux cleaned = -0.00190112 Jy ! Component: 3050 - total flux cleaned = -0.00187967 Jy ! Component: 3100 - total flux cleaned = -0.00191171 Jy ! Component: 3150 - total flux cleaned = -0.00189045 Jy ! Component: 3200 - total flux cleaned = -0.00193272 Jy ! Component: 3250 - total flux cleaned = -0.00184843 Jy ! Component: 3300 - total flux cleaned = -0.00189044 Jy ! Component: 3350 - total flux cleaned = -0.00189038 Jy ! Component: 3400 - total flux cleaned = -0.0019112 Jy ! Component: 3450 - total flux cleaned = -0.00190091 Jy ! Component: 3500 - total flux cleaned = -0.00193166 Jy ! Component: 3550 - total flux cleaned = -0.00194184 Jy ! Component: 3600 - total flux cleaned = -0.00191118 Jy ! Component: 3650 - total flux cleaned = -0.00191118 Jy ! Component: 3700 - total flux cleaned = -0.00188095 Jy ! Component: 3750 - total flux cleaned = -0.00192121 Jy ! Component: 3800 - total flux cleaned = -0.00188122 Jy ! Component: 3850 - total flux cleaned = -0.00190114 Jy ! Component: 3900 - total flux cleaned = -0.00192096 Jy ! Component: 3950 - total flux cleaned = -0.00192099 Jy ! Component: 4000 - total flux cleaned = -0.001921 Jy ! Component: 4050 - total flux cleaned = -0.00193083 Jy ! Total flux subtracted in 4096 components = -0.00192108 Jy ! Clean residual min=-0.000543 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.126087 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 434 components and 0.126087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2340+3319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9231 x 1.508 at -7.003 degrees (North through East) ! Clean map min=-0.0008107 max=0.06429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2340+3319_X_map.fits wmodel /image_prod/ug002_uva//J2340+3319_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J2340+3319_X_map.mod wobs /image_prod/ug002_uva//J2340+3319_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2340+3319_X_uvs.fits wwins /image_prod/ug002_uva//J2340+3319_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2340+3319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76845 0.76845 1.5369 3.0738 6.1476 12.2952 24.5904 49.1808 98.3616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.396 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2340+3319_X_dfm.log closed on Thu Mar 5 06:23:02 2020