! Started logfile: .//J1858+5708_X_dfm.log on Sun Oct 21 00:03:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1858+5708_X_uva.fits ! Reading UV FITS file: .//J1858+5708_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858+5708 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4256 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1858+5708_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. ! ! 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=1.001526Jy sigma=46.542291 ! Fit after self-cal, rms=0.947307Jy sigma=44.114153 ! 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=0.7969 mas, bmaj=3.319 mas, bpa=-11.83 degrees ! Estimated noise=0.454028 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 = 0.0375754 Jy ! Component: 100 - total flux cleaned = 0.0479243 Jy ! Total flux subtracted in 100 components = 0.0479243 Jy ! Clean residual min=-0.002885 max=0.004794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0479243 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0479243 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=0.018694Jy sigma=0.789497 ! Fit after self-cal, rms=0.018421Jy sigma=0.776656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551985 Jy ! Component: 100 - total flux cleaned = 0.00845091 Jy ! Total flux subtracted in 100 components = 0.00845091 Jy ! Clean residual min=-0.001674 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0563752 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0563752 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=0.016166Jy sigma=0.662997 ! Fit after self-cal, rms=0.016135Jy sigma=0.661152 ! 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=1.129 mas, bmaj=3.145 mas, bpa=-11.91 degrees ! Estimated noise=0.244824 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 (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216702 Jy ! Component: 100 - total flux cleaned = 0.00329933 Jy ! Component: 150 - total flux cleaned = 0.00389664 Jy ! Component: 200 - total flux cleaned = 0.0040504 Jy ! Total flux subtracted in 200 components = 0.0040504 Jy ! Clean residual min=-0.000931 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0604256 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0604256 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=0.015827Jy sigma=0.645725 ! Fit after self-cal, rms=0.015822Jy sigma=0.645494 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 3.145 at -11.91 degrees (North through East) ! Clean map min=-0.00087976 max=0.051869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 0.98 ! MK 0.99 NL 0.99 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.98 LA 0.96 ! MK 1.03 NL 1.00 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.02 LA 0.98 ! MK 1.00 NL 1.01 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.01 ! MK 0.98 NL 1.02 OV 0.99 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 LA 0.98 ! MK 1.05 NL 1.00 OV 0.97 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.99 LA 0.97 ! MK 1.02 NL 0.98 OV 1.02 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 0.96 ! MK 0.98 NL 1.01 OV 1.04 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.05 LA 0.96 ! MK 0.99 NL 1.00 OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.015822Jy sigma=0.645494 ! Fit after self-cal, rms=0.015615Jy sigma=0.640388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=3.149 mas, bpa=-11.91 degrees ! Estimated noise=0.243875 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 = 0.000168907 Jy ! Component: 100 - total flux cleaned = 0.000135892 Jy ! Component: 150 - total flux cleaned = 7.05837e-05 Jy ! Component: 200 - total flux cleaned = -3.08758e-06 Jy ! Total flux subtracted in 200 components = -3.08758e-06 Jy ! Clean residual min=-0.000651 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0604225 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0604225 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=0.015601Jy sigma=0.639447 ! Fit after self-cal, rms=0.015599Jy sigma=0.639408 ! 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=0.015599Jy sigma=0.639408 ! Fit after self-cal, rms=0.015585Jy sigma=0.639382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=3.148 mas, bpa=-11.89 degrees ! Estimated noise=0.243747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21274e-06 Jy ! Component: 100 - total flux cleaned = -5.26738e-05 Jy ! Component: 150 - total flux cleaned = -9.47303e-05 Jy ! Component: 200 - total flux cleaned = -0.000121825 Jy ! Total flux subtracted in 200 components = -0.000121825 Jy ! Clean residual min=-0.000604 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0603007 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0603007 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=0.015581Jy sigma=0.639090 ! Fit after self-cal, rms=0.015581Jy sigma=0.639085 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 = -5.58524e-06 Jy ! Component: 100 - total flux cleaned = -6.24073e-07 Jy ! Component: 150 - total flux cleaned = -7.59701e-07 Jy ! Component: 200 - total flux cleaned = 3.74958e-06 Jy ! Total flux subtracted in 200 components = 3.74958e-06 Jy ! Clean residual min=-0.000597 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0603044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0603044 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=0.015578Jy sigma=0.638943 ! Fit after self-cal, rms=0.015578Jy sigma=0.638940 ! 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=0.015578Jy sigma=0.638940 ! Fit after self-cal, rms=0.015560Jy sigma=0.638928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=3.148 mas, bpa=-11.89 degrees ! Estimated noise=0.243565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61823e-05 Jy ! Component: 100 - total flux cleaned = -2.62714e-05 Jy ! Component: 150 - total flux cleaned = -2.19864e-05 Jy ! Component: 200 - total flux cleaned = -1.77298e-05 Jy ! Total flux subtracted in 200 components = -1.77298e-05 Jy ! Clean residual min=-0.000585 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0602867 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0602867 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=0.015558Jy sigma=0.638801 ! Fit after self-cal, rms=0.015558Jy sigma=0.638799 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 (50, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540576 Jy ! Component: 100 - total flux cleaned = 0.000604625 Jy ! Component: 150 - total flux cleaned = 0.000653986 Jy ! Component: 200 - total flux cleaned = 0.000669799 Jy ! Total flux subtracted in 200 components = 0.000669799 Jy ! Clean residual min=-0.000578 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0609565 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0609565 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=0.015535Jy sigma=0.637431 ! Fit after self-cal, rms=0.015535Jy sigma=0.637399 ! 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. ! ! Fit before self-cal, rms=0.015535Jy sigma=0.637399 ! Fit after self-cal, rms=0.015501Jy sigma=0.637324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=3.21 mas, bpa=-7.32 degrees ! Estimated noise=0.286552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72202e-05 Jy ! Component: 100 - total flux cleaned = 0.000111897 Jy ! Component: 150 - total flux cleaned = 0.000131274 Jy ! Component: 200 - total flux cleaned = 0.000141931 Jy ! Total flux subtracted in 200 components = 0.000141931 Jy ! Clean residual min=-0.000588 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0610984 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.0610984 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=0.015499Jy sigma=0.637169 ! Fit after self-cal, rms=0.015498Jy sigma=0.637157 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 = 4.60662e-06 Jy ! Component: 100 - total flux cleaned = 1.71838e-05 Jy ! Component: 150 - total flux cleaned = 4.01241e-05 Jy ! Component: 200 - total flux cleaned = 6.11323e-05 Jy ! Total flux subtracted in 200 components = 6.11323e-05 Jy ! Clean residual min=-0.000590 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0611596 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0611596 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=0.015497Jy sigma=0.637110 ! Fit after self-cal, rms=0.015497Jy sigma=0.637107 ! 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=1.133 mas, bmaj=3.15 mas, bpa=-11.89 degrees ! Estimated noise=0.243196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.15 at -11.89 degrees (North through East) ! Clean map min=-0.00053203 max=0.051598 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=0.7995 mas, bmaj=3.323 mas, bpa=-11.83 degrees ! Estimated noise=0.452818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375251 Jy ! Component: 100 - total flux cleaned = 0.0479748 Jy ! Component: 150 - total flux cleaned = 0.0533642 Jy ! Component: 200 - total flux cleaned = 0.0562627 Jy ! Total flux subtracted in 200 components = 0.0562627 Jy ! Clean residual min=-0.001609 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0562627 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 0.0562627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.15 mas, bpa=-11.89 degrees ! Estimated noise=0.243196 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 = 0.00198371 Jy ! Component: 100 - total flux cleaned = 0.00301823 Jy ! Component: 150 - total flux cleaned = 0.00364047 Jy ! Component: 200 - total flux cleaned = 0.00394827 Jy ! Total flux subtracted in 200 components = 0.00394827 Jy ! Clean residual min=-0.000764 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0602109 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0602109 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=3.21 mas, bpa=-7.32 degrees ! Estimated noise=0.286552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058457 Jy ! Component: 100 - total flux cleaned = 0.000975235 Jy ! Component: 150 - total flux cleaned = 0.00117793 Jy ! Component: 200 - total flux cleaned = 0.00125771 Jy ! Total flux subtracted in 200 components = 0.00125771 Jy ! Clean residual min=-0.000711 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0614687 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 = 4.95354e-05 Jy ! Component: 100 - total flux cleaned = 5.00733e-05 Jy ! Component: 150 - total flux cleaned = 5.05962e-05 Jy ! Component: 200 - total flux cleaned = 5.0916e-05 Jy ! Total flux subtracted in 200 components = 5.0916e-05 Jy ! Clean residual min=-0.000675 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0615196 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.0615196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=3.15 mas, bpa=-11.89 degrees ! Estimated noise=0.243196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83381e-06 Jy ! Component: 100 - total flux cleaned = 6.29859e-05 Jy ! Component: 150 - total flux cleaned = 0.000130186 Jy ! Component: 200 - total flux cleaned = 0.000172982 Jy ! Total flux subtracted in 200 components = 0.000172982 Jy ! Clean residual min=-0.000580 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0616926 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0616926 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=0.015507Jy sigma=0.637727 ! Fit after self-cal, rms=0.015505Jy sigma=0.637667 wmodel J1858+5708_X_map.mod ! Writing 97 model components to file: J1858+5708_X_map.mod wobs J1858+5708_X_uvs.fits ! Writing UV FITS file: J1858+5708_X_uvs.fits wwins J1858+5708_X_map.win ! wwins: Wrote 3 windows to J1858+5708_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 = -1.97784e-05 Jy ! Component: 100 - total flux cleaned = -1.97824e-05 Jy ! Component: 150 - total flux cleaned = -1.10226e-05 Jy ! Component: 200 - total flux cleaned = -1.10628e-05 Jy ! Component: 250 - total flux cleaned = -1.91912e-05 Jy ! Component: 300 - total flux cleaned = -3.40439e-05 Jy ! Component: 350 - total flux cleaned = -1.94976e-05 Jy ! Component: 400 - total flux cleaned = -1.25282e-05 Jy ! Component: 450 - total flux cleaned = 2.09879e-05 Jy ! Component: 500 - total flux cleaned = 2.0822e-05 Jy ! Component: 550 - total flux cleaned = 3.96291e-05 Jy ! Component: 600 - total flux cleaned = 2.72415e-05 Jy ! Component: 650 - total flux cleaned = 9.18488e-06 Jy ! Component: 700 - total flux cleaned = -8.34858e-06 Jy ! Component: 750 - total flux cleaned = -3.13305e-05 Jy ! Component: 800 - total flux cleaned = -4.82104e-05 Jy ! Component: 850 - total flux cleaned = -5.93009e-05 Jy ! Component: 900 - total flux cleaned = -8.64808e-05 Jy ! Component: 950 - total flux cleaned = -8.65371e-05 Jy ! Component: 1000 - total flux cleaned = -0.000102424 Jy ! Component: 1050 - total flux cleaned = -0.000112778 Jy ! Component: 1100 - total flux cleaned = -0.0001281 Jy ! Component: 1150 - total flux cleaned = -0.000128141 Jy ! Component: 1200 - total flux cleaned = -0.000133229 Jy ! Component: 1250 - total flux cleaned = -0.000152896 Jy ! Component: 1300 - total flux cleaned = -0.00016254 Jy ! Component: 1350 - total flux cleaned = -0.00015296 Jy ! Component: 1400 - total flux cleaned = -0.000157764 Jy ! Component: 1450 - total flux cleaned = -0.000171871 Jy ! Component: 1500 - total flux cleaned = -0.000190431 Jy ! Component: 1550 - total flux cleaned = -0.000181247 Jy ! Component: 1600 - total flux cleaned = -0.00019032 Jy ! Component: 1650 - total flux cleaned = -0.000185807 Jy ! Component: 1700 - total flux cleaned = -0.000190197 Jy ! Component: 1750 - total flux cleaned = -0.000198994 Jy ! Component: 1800 - total flux cleaned = -0.000194681 Jy ! Component: 1850 - total flux cleaned = -0.000207663 Jy ! Component: 1900 - total flux cleaned = -0.000211955 Jy ! Component: 1950 - total flux cleaned = -0.000224706 Jy ! Component: 2000 - total flux cleaned = -0.000216271 Jy ! Component: 2050 - total flux cleaned = -0.000220481 Jy ! Component: 2100 - total flux cleaned = -0.000237011 Jy ! Component: 2150 - total flux cleaned = -0.000232861 Jy ! Component: 2200 - total flux cleaned = -0.000236909 Jy ! Component: 2250 - total flux cleaned = -0.000240935 Jy ! Component: 2300 - total flux cleaned = -0.000244954 Jy ! Component: 2350 - total flux cleaned = -0.000240964 Jy ! Component: 2400 - total flux cleaned = -0.000233078 Jy ! Component: 2450 - total flux cleaned = -0.000252735 Jy ! Component: 2500 - total flux cleaned = -0.0002449 Jy ! Component: 2550 - total flux cleaned = -0.00024491 Jy ! Component: 2600 - total flux cleaned = -0.000241069 Jy ! Component: 2650 - total flux cleaned = -0.000244895 Jy ! Component: 2700 - total flux cleaned = -0.00024109 Jy ! Component: 2750 - total flux cleaned = -0.000248613 Jy ! Component: 2800 - total flux cleaned = -0.000248603 Jy ! Component: 2850 - total flux cleaned = -0.000241183 Jy ! Component: 2900 - total flux cleaned = -0.000244871 Jy ! Component: 2950 - total flux cleaned = -0.000244892 Jy ! Component: 3000 - total flux cleaned = -0.000241262 Jy ! Component: 3050 - total flux cleaned = -0.000248513 Jy ! Component: 3100 - total flux cleaned = -0.000248486 Jy ! Component: 3150 - total flux cleaned = -0.000255624 Jy ! Component: 3200 - total flux cleaned = -0.000262721 Jy ! Component: 3250 - total flux cleaned = -0.000259194 Jy ! Component: 3300 - total flux cleaned = -0.000269754 Jy ! Component: 3350 - total flux cleaned = -0.000269746 Jy ! Component: 3400 - total flux cleaned = -0.000276708 Jy ! Component: 3450 - total flux cleaned = -0.000280184 Jy ! Component: 3500 - total flux cleaned = -0.000290549 Jy ! Component: 3550 - total flux cleaned = -0.000290564 Jy ! Component: 3600 - total flux cleaned = -0.000304251 Jy ! Component: 3650 - total flux cleaned = -0.000300809 Jy ! Component: 3700 - total flux cleaned = -0.000304186 Jy ! Component: 3750 - total flux cleaned = -0.000307569 Jy ! Component: 3800 - total flux cleaned = -0.000310946 Jy ! Component: 3850 - total flux cleaned = -0.000321005 Jy ! Component: 3900 - total flux cleaned = -0.00033433 Jy ! Component: 3950 - total flux cleaned = -0.000330994 Jy ! Component: 4000 - total flux cleaned = -0.000330979 Jy ! Component: 4050 - total flux cleaned = -0.000327683 Jy ! Total flux subtracted in 4096 components = -0.000337533 Jy ! Clean residual min=-0.000228 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.061355 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 312 components and 0.061355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858+5708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.15 at -11.89 degrees (North through East) ! Clean map min=-0.00041457 max=0.051533 Jy/beam ! Writing clean map to FITS file: .//J1858+5708_X_map.fits wmodel .//J1858+5708_X_map.mod ! Writing 312 model components to file: .//J1858+5708_X_map.mod wobs .//J1858+5708_X_uvs.fits ! Writing UV FITS file: .//J1858+5708_X_uvs.fits wwins .//J1858+5708_X_map.win ! wwins: Wrote 4 windows to .//J1858+5708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0515332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.3867e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313586 0.313586 0.627172 1.25434 2.50869 5.01738 10.0348 20.0695 40.139 80.2781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 956.674 quit ! Quitting program ! Log file .//J1858+5708_X_dfm.log closed on Sun Oct 21 00:03:44 2018