! Started logfile: /vlbi/sb072/temp_maps//J1556+2426_C_dfm.log on Sat Dec 15 22:23:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1556+2426_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1556+2426_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1556+2426 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1556+2426_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=1.000842Jy sigma=37.086579 ! Fit after self-cal, rms=0.958211Jy sigma=35.496339 ! 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=1.247 mas, bmaj=3.738 mas, bpa=9.783 degrees ! Estimated noise=0.603823 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 = 0.0301968 Jy ! Component: 100 - total flux cleaned = 0.0377405 Jy ! Total flux subtracted in 100 components = 0.0377405 Jy ! Clean residual min=-0.002367 max=0.004130 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0377405 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0377405 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. ! ! Fit before self-cal, rms=0.027550Jy sigma=0.702613 ! Fit after self-cal, rms=0.027367Jy sigma=0.698035 ! Inverting map ! Added new window around map position (3.9, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428604 Jy ! Component: 100 - total flux cleaned = 0.00682503 Jy ! Total flux subtracted in 100 components = 0.00682503 Jy ! Clean residual min=-0.002110 max=0.002652 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0445655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0445655 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. ! ! Fit before self-cal, rms=0.026401Jy sigma=0.647054 ! Fit after self-cal, rms=0.026360Jy sigma=0.644577 ! 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=1.621 mas, bmaj=4.133 mas, bpa=8.754 degrees ! Estimated noise=0.428059 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 = 0.0031216 Jy ! Component: 100 - total flux cleaned = 0.00510122 Jy ! Component: 150 - total flux cleaned = 0.00650518 Jy ! Component: 200 - total flux cleaned = 0.00755063 Jy ! Total flux subtracted in 200 components = 0.00755063 Jy ! Clean residual min=-0.001714 max=0.002324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0521161 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.0521161 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. ! ! Fit before self-cal, rms=0.025928Jy sigma=0.620274 ! Fit after self-cal, rms=0.025930Jy sigma=0.619383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.621 x 4.133 at 8.754 degrees (North through East) ! Clean map min=-0.0016523 max=0.038988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.08 KP 0.89 ! LA 0.98 MK 0.96 NL 1.09 OV 1.08 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.96 KP 0.79 ! LA 1.01 MK 0.97 NL 1.15 OV 1.06 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.34 KP 0.88 ! LA 0.95 MK 0.98 NL 1.11 OV 1.02 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.92 KP 0.95 ! LA 1.02 MK 0.98 NL 1.13 OV 1.05 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.07 KP 0.92 ! LA 1.02 MK 1.01 NL 1.04 OV 1.05 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.09 KP 0.97 ! LA 1.04 MK 1.02 NL 1.11 OV 1.02 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.09 KP 0.85 ! LA 1.06 MK 1.01 NL 1.15 OV 1.06 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.89 ! LA 1.05 MK 1.00 NL 1.07 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.025930Jy sigma=0.619383 ! Fit after self-cal, rms=0.026748Jy sigma=0.597022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.195 mas, bpa=8.914 degrees ! Estimated noise=0.427608 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 = -0.000792437 Jy ! Component: 100 - total flux cleaned = -0.000892654 Jy ! Component: 150 - total flux cleaned = -0.000976491 Jy ! Component: 200 - total flux cleaned = -0.00104871 Jy ! Total flux subtracted in 200 components = -0.00104871 Jy ! Clean residual min=-0.001168 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0510674 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0510674 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. ! ! Fit before self-cal, rms=0.026708Jy sigma=0.595147 ! Fit after self-cal, rms=0.026733Jy sigma=0.594850 ! 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. ! ! Fit before self-cal, rms=0.026733Jy sigma=0.594850 ! Fit after self-cal, rms=0.026945Jy sigma=0.594655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.201 mas, bpa=9.032 degrees ! Estimated noise=0.427728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341544 Jy ! Component: 100 - total flux cleaned = -0.000467836 Jy ! Component: 150 - total flux cleaned = -0.000514074 Jy ! Component: 200 - total flux cleaned = -0.000544362 Jy ! Total flux subtracted in 200 components = -0.000544362 Jy ! Clean residual min=-0.001095 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0505231 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0505231 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. ! ! Fit before self-cal, rms=0.026923Jy sigma=0.593949 ! Fit after self-cal, rms=0.026923Jy sigma=0.593874 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 = -4.29947e-05 Jy ! Component: 100 - total flux cleaned = -0.000106896 Jy ! Component: 150 - total flux cleaned = -0.000136504 Jy ! Component: 200 - total flux cleaned = -0.000156364 Jy ! Total flux subtracted in 200 components = -0.000156364 Jy ! Clean residual min=-0.001059 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0503667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0503667 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. ! ! Fit before self-cal, rms=0.026915Jy sigma=0.593578 ! Fit after self-cal, rms=0.026914Jy sigma=0.593527 ! 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. ! ! Fit before self-cal, rms=0.026914Jy sigma=0.593527 ! Fit after self-cal, rms=0.027110Jy sigma=0.593341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.207 mas, bpa=9.192 degrees ! Estimated noise=0.427479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220811 Jy ! Component: 100 - total flux cleaned = -0.000286798 Jy ! Component: 150 - total flux cleaned = -0.000354502 Jy ! Component: 200 - total flux cleaned = -0.00039939 Jy ! Total flux subtracted in 200 components = -0.00039939 Jy ! Clean residual min=-0.001043 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0499673 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0499673 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. ! ! Fit before self-cal, rms=0.027099Jy sigma=0.592999 ! Fit after self-cal, rms=0.027098Jy sigma=0.592943 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 = -2.38373e-05 Jy ! Component: 100 - total flux cleaned = -6.30197e-05 Jy ! Component: 150 - total flux cleaned = -7.42484e-05 Jy ! Component: 200 - total flux cleaned = -8.46326e-05 Jy ! Total flux subtracted in 200 components = -8.46326e-05 Jy ! Clean residual min=-0.001038 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0498827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.0498827 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. ! ! Fit before self-cal, rms=0.027094Jy sigma=0.592769 ! Fit after self-cal, rms=0.027093Jy sigma=0.592742 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.027093Jy sigma=0.592742 ! Fit after self-cal, rms=0.027260Jy sigma=0.592620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=5.451 mas, bpa=3.942 degrees ! Estimated noise=0.516455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156277 Jy ! Component: 100 - total flux cleaned = 0.000118652 Jy ! Component: 150 - total flux cleaned = 0.000103903 Jy ! Component: 200 - total flux cleaned = 9.80049e-05 Jy ! Total flux subtracted in 200 components = 9.80049e-05 Jy ! Clean residual min=-0.001193 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0499807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.0499807 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. ! ! Fit before self-cal, rms=0.027258Jy sigma=0.592441 ! Fit after self-cal, rms=0.027255Jy sigma=0.592282 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 = -4.25693e-05 Jy ! Component: 100 - total flux cleaned = -3.59577e-05 Jy ! Component: 150 - total flux cleaned = -4.19137e-05 Jy ! Component: 200 - total flux cleaned = -3.68233e-05 Jy ! Total flux subtracted in 200 components = -3.68233e-05 Jy ! Clean residual min=-0.001199 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0499438 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0499438 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. ! ! Fit before self-cal, rms=0.027257Jy sigma=0.592267 ! Fit after self-cal, rms=0.027254Jy sigma=0.592178 ! 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=1.625 mas, bmaj=4.211 mas, bpa=9.331 degrees ! Estimated noise=0.42743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.211 at 9.331 degrees (North through East) ! Clean map min=-0.0011845 max=0.03849 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=1.245 mas, bmaj=3.799 mas, bpa=10.29 degrees ! Estimated noise=0.608764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304155 Jy ! Component: 100 - total flux cleaned = 0.0385039 Jy ! Component: 150 - total flux cleaned = 0.042592 Jy ! Component: 200 - total flux cleaned = 0.0449336 Jy ! Total flux subtracted in 200 components = 0.0449336 Jy ! Clean residual min=-0.001692 max=0.001795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0449336 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0449336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.211 mas, bpa=9.331 degrees ! Estimated noise=0.42743 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 = 0.00233687 Jy ! Component: 100 - total flux cleaned = 0.00355414 Jy ! Component: 150 - total flux cleaned = 0.003753 Jy ! Component: 200 - total flux cleaned = 0.00388451 Jy ! Total flux subtracted in 200 components = 0.00388451 Jy ! Clean residual min=-0.001105 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0488181 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0488181 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=5.451 mas, bpa=3.942 degrees ! Estimated noise=0.516455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744538 Jy ! Component: 100 - total flux cleaned = 0.000842583 Jy ! Component: 150 - total flux cleaned = 0.000938356 Jy ! Component: 200 - total flux cleaned = 0.00097502 Jy ! Total flux subtracted in 200 components = 0.00097502 Jy ! Clean residual min=-0.001257 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0497931 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 = 1.57668e-05 Jy ! Component: 100 - total flux cleaned = 3.04164e-05 Jy ! Component: 150 - total flux cleaned = 4.3757e-05 Jy ! Component: 200 - total flux cleaned = 4.99648e-05 Jy ! Total flux subtracted in 200 components = 4.99648e-05 Jy ! Clean residual min=-0.001256 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0498431 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0498431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.211 mas, bpa=9.331 degrees ! Estimated noise=0.42743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293998 Jy ! Component: 100 - total flux cleaned = -0.000384496 Jy ! Component: 150 - total flux cleaned = -0.000444867 Jy ! Component: 200 - total flux cleaned = -0.000498227 Jy ! Total flux subtracted in 200 components = -0.000498227 Jy ! Clean residual min=-0.001037 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0493449 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0493449 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. ! ! Fit before self-cal, rms=0.027255Jy sigma=0.593136 ! Fit after self-cal, rms=0.027250Jy sigma=0.593001 wmodel J1556+2426_C_map.mod ! Writing 71 model components to file: J1556+2426_C_map.mod wobs J1556+2426_C_uvs.fits ! Writing UV FITS file: J1556+2426_C_uvs.fits wwins J1556+2426_C_map.win ! wwins: Wrote 2 windows to J1556+2426_C_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 = 9.99905e-05 Jy ! Component: 100 - total flux cleaned = 4.46267e-05 Jy ! Component: 150 - total flux cleaned = -4.35246e-05 Jy ! Component: 200 - total flux cleaned = -0.000110911 Jy ! Component: 250 - total flux cleaned = -0.000208607 Jy ! Component: 300 - total flux cleaned = -0.000271575 Jy ! Component: 350 - total flux cleaned = -0.000302136 Jy ! Component: 400 - total flux cleaned = -0.000332133 Jy ! Component: 450 - total flux cleaned = -0.000302836 Jy ! Component: 500 - total flux cleaned = -0.000303248 Jy ! Component: 550 - total flux cleaned = -0.00030319 Jy ! Component: 600 - total flux cleaned = -0.000275568 Jy ! Component: 650 - total flux cleaned = -0.000262078 Jy ! Component: 700 - total flux cleaned = -0.000248998 Jy ! Component: 750 - total flux cleaned = -0.000249022 Jy ! Component: 800 - total flux cleaned = -0.000196804 Jy ! Component: 850 - total flux cleaned = -0.000145541 Jy ! Component: 900 - total flux cleaned = -0.000107467 Jy ! Component: 950 - total flux cleaned = -6.98533e-05 Jy ! Component: 1000 - total flux cleaned = 1.66754e-05 Jy ! Component: 1050 - total flux cleaned = 2.89934e-05 Jy ! Component: 1100 - total flux cleaned = 7.73679e-05 Jy ! Component: 1150 - total flux cleaned = 0.000113269 Jy ! Component: 1200 - total flux cleaned = 0.000125069 Jy ! Component: 1250 - total flux cleaned = 0.000183422 Jy ! Component: 1300 - total flux cleaned = 0.000160178 Jy ! Component: 1350 - total flux cleaned = 0.000206165 Jy ! Component: 1400 - total flux cleaned = 0.000262869 Jy ! Component: 1450 - total flux cleaned = 0.00030773 Jy ! Component: 1500 - total flux cleaned = 0.000307746 Jy ! Component: 1550 - total flux cleaned = 0.00036277 Jy ! Component: 1600 - total flux cleaned = 0.000395481 Jy ! Component: 1650 - total flux cleaned = 0.000427787 Jy ! Component: 1700 - total flux cleaned = 0.000481397 Jy ! Component: 1750 - total flux cleaned = 0.000513216 Jy ! Component: 1800 - total flux cleaned = 0.00056601 Jy ! Component: 1850 - total flux cleaned = 0.000607792 Jy ! Component: 1900 - total flux cleaned = 0.000680265 Jy ! Component: 1950 - total flux cleaned = 0.000741887 Jy ! Component: 2000 - total flux cleaned = 0.000803035 Jy ! Component: 2050 - total flux cleaned = 0.000823241 Jy ! Component: 2100 - total flux cleaned = 0.000893421 Jy ! Component: 2150 - total flux cleaned = 0.000923245 Jy ! Component: 2200 - total flux cleaned = 0.000962709 Jy ! Component: 2250 - total flux cleaned = 0.00100192 Jy ! Component: 2300 - total flux cleaned = 0.00103117 Jy ! Component: 2350 - total flux cleaned = 0.00106991 Jy ! Component: 2400 - total flux cleaned = 0.00110843 Jy ! Component: 2450 - total flux cleaned = 0.00115625 Jy ! Component: 2500 - total flux cleaned = 0.00119414 Jy ! Component: 2550 - total flux cleaned = 0.00123169 Jy ! Component: 2600 - total flux cleaned = 0.00128772 Jy ! Component: 2650 - total flux cleaned = 0.00125986 Jy ! Component: 2700 - total flux cleaned = 0.00130596 Jy ! Component: 2750 - total flux cleaned = 0.0013426 Jy ! Component: 2800 - total flux cleaned = 0.00141536 Jy ! Component: 2850 - total flux cleaned = 0.00142446 Jy ! Component: 2900 - total flux cleaned = 0.00146938 Jy ! Component: 2950 - total flux cleaned = 0.001514 Jy ! Component: 3000 - total flux cleaned = 0.00151396 Jy ! Component: 3050 - total flux cleaned = 0.00156681 Jy ! Component: 3100 - total flux cleaned = 0.0015931 Jy ! Component: 3150 - total flux cleaned = 0.00162789 Jy ! Component: 3200 - total flux cleaned = 0.00164511 Jy ! Component: 3250 - total flux cleaned = 0.00168817 Jy ! Component: 3300 - total flux cleaned = 0.00168808 Jy ! Component: 3350 - total flux cleaned = 0.00171371 Jy ! Component: 3400 - total flux cleaned = 0.00174755 Jy ! Component: 3450 - total flux cleaned = 0.00173078 Jy ! Component: 3500 - total flux cleaned = 0.00177273 Jy ! Component: 3550 - total flux cleaned = 0.00176447 Jy ! Component: 3600 - total flux cleaned = 0.00180593 Jy ! Component: 3650 - total flux cleaned = 0.00178937 Jy ! Component: 3700 - total flux cleaned = 0.00179759 Jy ! Component: 3750 - total flux cleaned = 0.00181392 Jy ! Component: 3800 - total flux cleaned = 0.00183814 Jy ! Component: 3850 - total flux cleaned = 0.00183808 Jy ! Component: 3900 - total flux cleaned = 0.00183804 Jy ! Component: 3950 - total flux cleaned = 0.00182205 Jy ! Component: 4000 - total flux cleaned = 0.00181409 Jy ! Component: 4050 - total flux cleaned = 0.00182205 Jy ! Total flux subtracted in 4096 components = 0.00184567 Jy ! Clean residual min=-0.000519 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0511905 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 346 components and 0.0511905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1556+2426_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.211 at 9.331 degrees (North through East) ! Clean map min=-0.00085994 max=0.038964 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1556+2426_C_map.fits wmodel /vlbi/sb072/temp_maps//J1556+2426_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1556+2426_C_map.mod wobs /vlbi/sb072/temp_maps//J1556+2426_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1556+2426_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1556+2426_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1556+2426_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0389637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0806 1.0806 2.16121 4.32242 8.64484 17.2897 34.5794 69.1587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.622 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1556+2426_C_dfm.log closed on Sat Dec 15 22:23:25 2018