! Started logfile: /image_prod/ug002_uva//J1748-2335_X_b_dfm.log on Thu Mar 5 03:27:30 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//J1748-2335_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1748-2335_X_b_uva.fits ! AN table 1: 50 integrations on 6 of 6 possible baselines. ! AN table 2: 50 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1748-2335 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 7200 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 J1748-2335_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.000910Jy sigma=9.219918 ! Fit after self-cal, rms=0.963228Jy sigma=8.884401 ! 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=2.901 mas, bmaj=14.51 mas, bpa=5.648 degrees ! Estimated noise=1.49886 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305297 Jy ! Component: 100 - total flux cleaned = 0.0367139 Jy ! Total flux subtracted in 100 components = 0.0367139 Jy ! Clean residual min=-0.003255 max=0.003283 Jy/beam ! Clean residual mean=0.000002 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0367139 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0367139 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=0.042415Jy sigma=0.364516 ! Fit after self-cal, rms=0.041232Jy sigma=0.354004 ! 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=3.203 mas, bmaj=13.07 mas, bpa=4.414 degrees ! Estimated noise=0.920118 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 = 0.000635458 Jy ! Component: 100 - total flux cleaned = -1.40423e-05 Jy ! Component: 150 - total flux cleaned = -0.000381669 Jy ! Component: 200 - total flux cleaned = -0.000800573 Jy ! Total flux subtracted in 200 components = -0.000800573 Jy ! Clean residual min=-0.000913 max=0.000913 Jy/beam ! Clean residual mean=-0.000007 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0359133 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 88 components and 0.0359133 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=0.040821Jy sigma=0.351113 ! Fit after self-cal, rms=0.040661Jy sigma=0.350687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.203 x 13.07 at 4.414 degrees (North through East) ! Clean map min=-0.0032805 max=0.036138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.17 LA 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.11 NL 0.84 OV 1.12 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.18 LA 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 0.90 OV 0.95 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.10 LA 1.00 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00 NL 0.93 OV 1.06 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.98 LA 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 1.00 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 1.14 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.24 NL 0.94 OV 1.06 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.14 LA 0.89 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.93 NL 0.90 OV 1.03 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.05 LA 1.06 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.92 NL 0.92 OV 1.11 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.06 NL 0.85 OV 1.00 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.93 LA 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 0.82 OV 0.98 PT 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 LA 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.90 NL 0.92 OV 1.09 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.94 LA 1.00 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! LA 1.00 NL 0.82 OV 1.03 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 LA 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.95 NL 0.74 OV 1.04 PT 0.92 ! ! ! Fit before self-cal, rms=0.040661Jy sigma=0.350687 ! Fit after self-cal, rms=0.038857Jy sigma=0.348299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=13.15 mas, bpa=4.198 degrees ! Estimated noise=0.902017 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 = 0.000596439 Jy ! Component: 100 - total flux cleaned = 0.000826038 Jy ! Component: 150 - total flux cleaned = 0.000806221 Jy ! Component: 200 - total flux cleaned = 0.00075244 Jy ! Total flux subtracted in 200 components = 0.00075244 Jy ! Clean residual min=-0.000285 max=0.000287 Jy/beam ! Clean residual mean=-0.000005 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0366657 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 134 components and 0.0366657 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=0.038834Jy sigma=0.348141 ! Fit after self-cal, rms=0.038844Jy sigma=0.347647 ! 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=0.038844Jy sigma=0.347647 ! Fit after self-cal, rms=0.038865Jy sigma=0.347488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=13.15 mas, bpa=4.059 degrees ! Estimated noise=0.898547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439482 Jy ! Component: 100 - total flux cleaned = 0.000646577 Jy ! Component: 150 - total flux cleaned = 0.00063285 Jy ! Component: 200 - total flux cleaned = 0.000593349 Jy ! Total flux subtracted in 200 components = 0.000593349 Jy ! Clean residual min=-0.000210 max=0.000210 Jy/beam ! Clean residual mean=-0.000003 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0372591 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 186 components and 0.0372591 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=0.038853Jy sigma=0.347403 ! Fit after self-cal, rms=0.038882Jy sigma=0.347218 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 = 6.52865e-05 Jy ! Component: 100 - total flux cleaned = 1.07936e-05 Jy ! Component: 150 - total flux cleaned = -8.02149e-07 Jy ! Component: 200 - total flux cleaned = -1.1661e-05 Jy ! Total flux subtracted in 200 components = -1.1661e-05 Jy ! Clean residual min=-0.000176 max=0.000177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0372474 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 240 components and 0.0372474 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=0.038873Jy sigma=0.347147 ! Fit after self-cal, rms=0.038875Jy sigma=0.347133 ! 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=0.038875Jy sigma=0.347133 ! Fit after self-cal, rms=0.038880Jy sigma=0.347098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=13.15 mas, bpa=4.026 degrees ! Estimated noise=0.896563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022101 Jy ! Component: 100 - total flux cleaned = 0.000222409 Jy ! Component: 150 - total flux cleaned = 0.000202237 Jy ! Component: 200 - total flux cleaned = 0.000191803 Jy ! Total flux subtracted in 200 components = 0.000191803 Jy ! Clean residual min=-0.000156 max=0.000156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0374392 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 280 components and 0.0374392 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=0.038873Jy sigma=0.347044 ! Fit after self-cal, rms=0.038890Jy sigma=0.346968 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 = 9.55945e-05 Jy ! Component: 100 - total flux cleaned = 0.00010831 Jy ! Component: 150 - total flux cleaned = 7.78283e-05 Jy ! Component: 200 - total flux cleaned = 6.88051e-05 Jy ! Total flux subtracted in 200 components = 6.88051e-05 Jy ! Clean residual min=-0.000152 max=0.000153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.037508 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 331 components and 0.037508 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=0.038884Jy sigma=0.346925 ! Fit after self-cal, rms=0.038886Jy sigma=0.346916 ! 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=0.038886Jy sigma=0.346916 ! Fit after self-cal, rms=0.038865Jy sigma=0.346900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=12.93 mas, bpa=3.157 degrees ! Estimated noise=0.901593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4262e-06 Jy ! Component: 100 - total flux cleaned = -4.37629e-05 Jy ! Component: 150 - total flux cleaned = -0.000104574 Jy ! Component: 200 - total flux cleaned = -0.000143679 Jy ! Total flux subtracted in 200 components = -0.000143679 Jy ! Clean residual min=-0.000121 max=0.000121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0373643 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 379 components and 0.0373643 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=0.038860Jy sigma=0.346863 ! Fit after self-cal, rms=0.038872Jy sigma=0.346854 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 = -0.000135091 Jy ! Component: 100 - total flux cleaned = -0.000192167 Jy ! Component: 150 - total flux cleaned = -0.000200415 Jy ! Component: 200 - total flux cleaned = -0.000193512 Jy ! Total flux subtracted in 200 components = -0.000193512 Jy ! Clean residual min=-0.000107 max=0.000107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0371708 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 418 components and 0.0371708 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=0.038869Jy sigma=0.346827 ! Fit after self-cal, rms=0.038869Jy sigma=0.346823 ! 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=3.136 mas, bmaj=13.15 mas, bpa=4.013 degrees ! Estimated noise=0.894662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 13.15 at 4.013 degrees (North through East) ! Clean map min=-0.0018053 max=0.035231 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=2.848 mas, bmaj=14.48 mas, bpa=4.908 degrees ! Estimated noise=1.44538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301709 Jy ! Component: 100 - total flux cleaned = 0.03627 Jy ! Component: 150 - total flux cleaned = 0.0352229 Jy ! Component: 200 - total flux cleaned = 0.0341483 Jy ! Total flux subtracted in 200 components = 0.0341483 Jy ! Clean residual min=-0.001211 max=0.001206 Jy/beam ! Clean residual mean=-0.000010 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0341484 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0341484 Jy ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=13.15 mas, bpa=4.013 degrees ! Estimated noise=0.894662 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 = -0.000812193 Jy ! Component: 100 - total flux cleaned = -0.000946886 Jy ! Component: 150 - total flux cleaned = -0.000941992 Jy ! Component: 200 - total flux cleaned = -0.00090766 Jy ! Total flux subtracted in 200 components = -0.00090766 Jy ! Clean residual min=-0.000568 max=0.000568 Jy/beam ! Clean residual mean=-0.000008 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0332407 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 132 components and 0.0332407 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=3.521 mas, bmaj=12.93 mas, bpa=3.157 degrees ! Estimated noise=0.901593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443797 Jy ! Component: 100 - total flux cleaned = -0.000601697 Jy ! Component: 150 - total flux cleaned = -0.00066206 Jy ! Component: 200 - total flux cleaned = -0.000606996 Jy ! Total flux subtracted in 200 components = -0.000606996 Jy ! Clean residual min=-0.000303 max=0.000305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0326337 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 = 0.000107374 Jy ! Component: 100 - total flux cleaned = 0.000176318 Jy ! Component: 150 - total flux cleaned = 0.000226789 Jy ! Component: 200 - total flux cleaned = 0.000276698 Jy ! Total flux subtracted in 200 components = 0.000276698 Jy ! Clean residual min=-0.000275 max=0.000275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0329104 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 247 components and 0.0329104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=13.15 mas, bpa=4.013 degrees ! Estimated noise=0.894662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258823 Jy ! Component: 100 - total flux cleaned = -0.000274935 Jy ! Component: 150 - total flux cleaned = -0.000214 Jy ! Component: 200 - total flux cleaned = -0.000184392 Jy ! Total flux subtracted in 200 components = -0.000184392 Jy ! Clean residual min=-0.000247 max=0.000244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.032726 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 303 components and 0.032726 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=0.038879Jy sigma=0.346938 ! Fit after self-cal, rms=0.038880Jy sigma=0.346914 wmodel J1748-2335_X_b_map.mod ! Writing 303 model components to file: J1748-2335_X_b_map.mod wobs J1748-2335_X_b_uvs.fits ! Writing UV FITS file: J1748-2335_X_b_uvs.fits wwins J1748-2335_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1748-2335_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 13.15 at 4.013 degrees (North through East) ! Clean map min=-0.0012319 max=0.035354 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1748-2335_X_b_map.fits wmodel /image_prod/ug002_uva//J1748-2335_X_b_map.mod ! Writing 303 model components to file: /image_prod/ug002_uva//J1748-2335_X_b_map.mod wobs /image_prod/ug002_uva//J1748-2335_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1748-2335_X_b_uvs.fits wwins /image_prod/ug002_uva//J1748-2335_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0353545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.47758e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719364 0.719364 1.43873 2.87746 5.75491 11.5098 23.0197 46.0393 92.0786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.034 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1748-2335_X_b_dfm.log closed on Thu Mar 5 03:27:33 2020