! Started logfile: .//J0701+3156_C_dfm.log on Mon Jan 20 17:38:30 2020 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 .//J0701+3156_C_uva.fits ! Reading UV FITS file: .//J0701+3156_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0701+3156 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0701+3156_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=1.001731Jy sigma=23.020578 ! Fit after self-cal, rms=0.961366Jy sigma=22.095721 ! 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=1.402 mas, bmaj=4.071 mas, bpa=23.1 degrees ! Estimated noise=0.73024 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 = 0.0306547 Jy ! Component: 100 - total flux cleaned = 0.0373924 Jy ! Total flux subtracted in 100 components = 0.0373924 Jy ! Clean residual min=-0.002481 max=0.002659 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0373924 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0373924 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=0.032784Jy sigma=0.727248 ! Fit after self-cal, rms=0.031171Jy sigma=0.691195 ! 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=1.692 mas, bmaj=4.328 mas, bpa=22.07 degrees ! Estimated noise=0.475385 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 = 0.00312472 Jy ! Component: 100 - total flux cleaned = 0.00452759 Jy ! Component: 150 - total flux cleaned = 0.00529015 Jy ! Component: 200 - total flux cleaned = 0.00569328 Jy ! Total flux subtracted in 200 components = 0.00569328 Jy ! Clean residual min=-0.002090 max=0.001452 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0430857 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0430857 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=0.030886Jy sigma=0.684255 ! Fit after self-cal, rms=0.030890Jy sigma=0.684178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.328 at 22.07 degrees (North through East) ! Clean map min=-0.0020308 max=0.040495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 0.96 LA 1.10 ! MK 0.88 NL 0.88 OV 1.04 PT 1.10 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 0.96 LA 0.98 ! MK 0.98 NL 1.00 OV 0.96 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 KP 1.04 LA 0.99 ! MK 1.03 NL 0.94 OV 0.93 PT 1.04 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 0.95 LA 0.95 ! MK 1.06 NL 0.92 OV 1.08 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.12 KP 0.95 LA 0.98 ! MK 0.94 NL 0.99 OV 0.97 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.99 LA 0.94 ! MK 0.98 NL 1.01 OV 0.96 PT 1.03 ! SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 1.04 LA 1.05 ! MK 0.92 NL 0.98 OV 1.00 PT 1.11 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.18 KP 1.00 LA 1.02 ! MK 0.94 NL 1.07 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.030890Jy sigma=0.684178 ! Fit after self-cal, rms=0.030698Jy sigma=0.679450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.354 mas, bpa=21.94 degrees ! Estimated noise=0.472862 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 = -9.41509e-05 Jy ! Component: 100 - total flux cleaned = -6.9123e-05 Jy ! Component: 150 - total flux cleaned = -6.95493e-05 Jy ! Component: 200 - total flux cleaned = -5.96372e-05 Jy ! Total flux subtracted in 200 components = -5.96372e-05 Jy ! Clean residual min=-0.001627 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0430261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0430261 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=0.030689Jy sigma=0.679232 ! Fit after self-cal, rms=0.030700Jy sigma=0.679084 ! 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=0.030700Jy sigma=0.679084 ! Fit after self-cal, rms=0.030706Jy sigma=0.679070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.354 mas, bpa=21.9 degrees ! Estimated noise=0.472654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93769e-05 Jy ! Component: 100 - total flux cleaned = -4.84515e-05 Jy ! Component: 150 - total flux cleaned = -5.64312e-05 Jy ! Component: 200 - total flux cleaned = -6.46444e-05 Jy ! Total flux subtracted in 200 components = -6.46444e-05 Jy ! Clean residual min=-0.001621 max=0.001346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0429614 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0429614 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=0.030701Jy sigma=0.678962 ! Fit after self-cal, rms=0.030701Jy sigma=0.678956 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 = -9.95239e-06 Jy ! Component: 100 - total flux cleaned = -1.71101e-05 Jy ! Component: 150 - total flux cleaned = -3.19145e-05 Jy ! Component: 200 - total flux cleaned = -3.90181e-05 Jy ! Total flux subtracted in 200 components = -3.90181e-05 Jy ! Clean residual min=-0.001622 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0429224 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0429224 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=0.030698Jy sigma=0.678887 ! Fit after self-cal, rms=0.030698Jy sigma=0.678885 ! 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=0.030698Jy sigma=0.678885 ! Fit after self-cal, rms=0.030696Jy sigma=0.678874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.355 mas, bpa=21.83 degrees ! Estimated noise=0.472594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82521e-05 Jy ! Component: 100 - total flux cleaned = -5.31304e-05 Jy ! Component: 150 - total flux cleaned = -6.73749e-05 Jy ! Component: 200 - total flux cleaned = -7.39199e-05 Jy ! Total flux subtracted in 200 components = -7.39199e-05 Jy ! Clean residual min=-0.001615 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0428485 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0428485 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=0.030692Jy sigma=0.678818 ! Fit after self-cal, rms=0.030692Jy sigma=0.678816 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 = -7.29673e-06 Jy ! Component: 100 - total flux cleaned = -1.34564e-05 Jy ! Component: 150 - total flux cleaned = -1.93434e-05 Jy ! Component: 200 - total flux cleaned = -1.9256e-05 Jy ! Total flux subtracted in 200 components = -1.9256e-05 Jy ! Clean residual min=-0.001617 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0428292 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0428292 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=0.030690Jy sigma=0.678772 ! Fit after self-cal, rms=0.030690Jy sigma=0.678772 ! 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=0.030690Jy sigma=0.678772 ! Fit after self-cal, rms=0.030682Jy sigma=0.678761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=5.493 mas, bpa=9.558 degrees ! Estimated noise=0.570861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253856 Jy ! Component: 100 - total flux cleaned = 0.000264703 Jy ! Component: 150 - total flux cleaned = 0.000258241 Jy ! Component: 200 - total flux cleaned = 0.000258186 Jy ! Total flux subtracted in 200 components = 0.000258186 Jy ! Clean residual min=-0.001438 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0430874 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0430874 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=0.030684Jy sigma=0.678748 ! Fit after self-cal, rms=0.030684Jy sigma=0.678727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67974e-05 Jy ! Component: 100 - total flux cleaned = 2.26417e-05 Jy ! Component: 150 - total flux cleaned = 2.26119e-05 Jy ! Component: 200 - total flux cleaned = 2.25729e-05 Jy ! Total flux subtracted in 200 components = 2.25729e-05 Jy ! Clean residual min=-0.001440 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.04311 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.04311 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=0.030687Jy sigma=0.678750 ! Fit after self-cal, rms=0.030687Jy sigma=0.678745 ! 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=1.707 mas, bmaj=4.357 mas, bpa=21.74 degrees ! Estimated noise=0.472464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 4.357 at 21.74 degrees (North through East) ! Clean map min=-0.0015488 max=0.040171 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=1.41 mas, bmaj=4.075 mas, bpa=22.81 degrees ! Estimated noise=0.72542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031665 Jy ! Component: 100 - total flux cleaned = 0.0386478 Jy ! Component: 150 - total flux cleaned = 0.0412221 Jy ! Component: 200 - total flux cleaned = 0.0426831 Jy ! Total flux subtracted in 200 components = 0.0426831 Jy ! Clean residual min=-0.002206 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0426831 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0426831 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.357 mas, bpa=21.74 degrees ! Estimated noise=0.472464 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 = -0.000136519 Jy ! Component: 100 - total flux cleaned = -9.7058e-05 Jy ! Component: 150 - total flux cleaned = -8.05644e-05 Jy ! Component: 200 - total flux cleaned = -5.23415e-05 Jy ! Total flux subtracted in 200 components = -5.23415e-05 Jy ! Clean residual min=-0.001625 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0426308 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0426308 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=3.338 mas, bmaj=5.493 mas, bpa=9.558 degrees ! Estimated noise=0.570861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475158 Jy ! Component: 100 - total flux cleaned = 0.000514259 Jy ! Component: 150 - total flux cleaned = 0.000520276 Jy ! Component: 200 - total flux cleaned = 0.000530719 Jy ! Total flux subtracted in 200 components = 0.000530719 Jy ! Clean residual min=-0.001437 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0431615 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 = 9.10791e-06 Jy ! Component: 100 - total flux cleaned = 1.31272e-05 Jy ! Component: 150 - total flux cleaned = 1.68325e-05 Jy ! Component: 200 - total flux cleaned = 1.68961e-05 Jy ! Total flux subtracted in 200 components = 1.68961e-05 Jy ! Clean residual min=-0.001436 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0431784 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0431784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.357 mas, bpa=21.74 degrees ! Estimated noise=0.472464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122902 Jy ! Component: 100 - total flux cleaned = -0.000170697 Jy ! Component: 150 - total flux cleaned = -0.000190291 Jy ! Component: 200 - total flux cleaned = -0.000217794 Jy ! Total flux subtracted in 200 components = -0.000217794 Jy ! Clean residual min=-0.001613 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0429606 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0429606 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=0.030690Jy sigma=0.678813 ! Fit after self-cal, rms=0.030690Jy sigma=0.678802 wmodel J0701+3156_C_map.mod ! Writing 47 model components to file: J0701+3156_C_map.mod wobs J0701+3156_C_uvs.fits ! Writing UV FITS file: J0701+3156_C_uvs.fits wwins J0701+3156_C_map.win ! wwins: Wrote 1 windows to J0701+3156_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 = -0.000345094 Jy ! Component: 100 - total flux cleaned = -0.00039096 Jy ! Component: 150 - total flux cleaned = -0.000346679 Jy ! Component: 200 - total flux cleaned = -0.000368001 Jy ! Component: 250 - total flux cleaned = -0.00042845 Jy ! Component: 300 - total flux cleaned = -0.000428439 Jy ! Component: 350 - total flux cleaned = -0.00042859 Jy ! Component: 400 - total flux cleaned = -0.00037333 Jy ! Component: 450 - total flux cleaned = -0.000319365 Jy ! Component: 500 - total flux cleaned = -0.000266801 Jy ! Component: 550 - total flux cleaned = -0.000181655 Jy ! Component: 600 - total flux cleaned = -0.000181906 Jy ! Component: 650 - total flux cleaned = -0.000133317 Jy ! Component: 700 - total flux cleaned = -8.53813e-05 Jy ! Component: 750 - total flux cleaned = -7.8173e-06 Jy ! Component: 800 - total flux cleaned = 2.24925e-05 Jy ! Component: 850 - total flux cleaned = 6.73333e-05 Jy ! Component: 900 - total flux cleaned = 0.000126072 Jy ! Component: 950 - total flux cleaned = 0.000154997 Jy ! Component: 1000 - total flux cleaned = 0.000211427 Jy ! Component: 1050 - total flux cleaned = 0.000197603 Jy ! Component: 1100 - total flux cleaned = 0.000252156 Jy ! Component: 1150 - total flux cleaned = 0.000225239 Jy ! Component: 1200 - total flux cleaned = 0.000264555 Jy ! Component: 1250 - total flux cleaned = 0.000251458 Jy ! Component: 1300 - total flux cleaned = 0.000264251 Jy ! Component: 1350 - total flux cleaned = 0.000276751 Jy ! Component: 1400 - total flux cleaned = 0.000301558 Jy ! Component: 1450 - total flux cleaned = 0.000289422 Jy ! Component: 1500 - total flux cleaned = 0.000289594 Jy ! Component: 1550 - total flux cleaned = 0.000384405 Jy ! Component: 1600 - total flux cleaned = 0.000419546 Jy ! Component: 1650 - total flux cleaned = 0.000430926 Jy ! Component: 1700 - total flux cleaned = 0.000442333 Jy ! Component: 1750 - total flux cleaned = 0.000464997 Jy ! Component: 1800 - total flux cleaned = 0.000476073 Jy ! Component: 1850 - total flux cleaned = 0.000509124 Jy ! Component: 1900 - total flux cleaned = 0.000530804 Jy ! Component: 1950 - total flux cleaned = 0.000498491 Jy ! Component: 2000 - total flux cleaned = 0.000541135 Jy ! Component: 2050 - total flux cleaned = 0.000551602 Jy ! Component: 2100 - total flux cleaned = 0.000582941 Jy ! Component: 2150 - total flux cleaned = 0.000572788 Jy ! Component: 2200 - total flux cleaned = 0.000583114 Jy ! Component: 2250 - total flux cleaned = 0.000593271 Jy ! Component: 2300 - total flux cleaned = 0.000613164 Jy ! Component: 2350 - total flux cleaned = 0.000583422 Jy ! Component: 2400 - total flux cleaned = 0.000554045 Jy ! Component: 2450 - total flux cleaned = 0.000534668 Jy ! Component: 2500 - total flux cleaned = 0.000525059 Jy ! Component: 2550 - total flux cleaned = 0.000525055 Jy ! Component: 2600 - total flux cleaned = 0.000534486 Jy ! Component: 2650 - total flux cleaned = 0.000553144 Jy ! Component: 2700 - total flux cleaned = 0.000553151 Jy ! Component: 2750 - total flux cleaned = 0.000543922 Jy ! Component: 2800 - total flux cleaned = 0.000507324 Jy ! Component: 2850 - total flux cleaned = 0.000507423 Jy ! Component: 2900 - total flux cleaned = 0.00051641 Jy ! Component: 2950 - total flux cleaned = 0.000516363 Jy ! Component: 3000 - total flux cleaned = 0.000516334 Jy ! Component: 3050 - total flux cleaned = 0.000507634 Jy ! Component: 3100 - total flux cleaned = 0.000516362 Jy ! Component: 3150 - total flux cleaned = 0.000524977 Jy ! Component: 3200 - total flux cleaned = 0.000507738 Jy ! Component: 3250 - total flux cleaned = 0.000533467 Jy ! Component: 3300 - total flux cleaned = 0.000516371 Jy ! Component: 3350 - total flux cleaned = 0.000516372 Jy ! Component: 3400 - total flux cleaned = 0.000524769 Jy ! Component: 3450 - total flux cleaned = 0.000508119 Jy ! Component: 3500 - total flux cleaned = 0.000491531 Jy ! Component: 3550 - total flux cleaned = 0.000474999 Jy ! Component: 3600 - total flux cleaned = 0.000507864 Jy ! Component: 3650 - total flux cleaned = 0.000524171 Jy ! Component: 3700 - total flux cleaned = 0.000499796 Jy ! Component: 3750 - total flux cleaned = 0.000524012 Jy ! Component: 3800 - total flux cleaned = 0.000515944 Jy ! Component: 3850 - total flux cleaned = 0.000532008 Jy ! Component: 3900 - total flux cleaned = 0.000532011 Jy ! Component: 3950 - total flux cleaned = 0.00053999 Jy ! Component: 4000 - total flux cleaned = 0.000555871 Jy ! Component: 4050 - total flux cleaned = 0.000571688 Jy ! Total flux subtracted in 4096 components = 0.000579584 Jy ! Clean residual min=-0.000505 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0435402 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 315 components and 0.0435402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0701+3156_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 4.357 at 21.74 degrees (North through East) ! Clean map min=-0.0010573 max=0.040159 Jy/beam ! Writing clean map to FITS file: .//J0701+3156_C_map.fits wmodel .//J0701+3156_C_map.mod ! Writing 315 model components to file: .//J0701+3156_C_map.mod wobs .//J0701+3156_C_uvs.fits ! Writing UV FITS file: .//J0701+3156_C_uvs.fits wwins .//J0701+3156_C_map.win ! wwins: Wrote 2 windows to .//J0701+3156_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.96301 0.96301 1.92602 3.85204 7.70408 15.4082 30.8163 61.6327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.523 quit ! Quitting program ! Log file .//J0701+3156_C_dfm.log closed on Mon Jan 20 17:38:34 2020