! Started logfile: /vlbi/sb072/temp_maps//J1630-0718_X_dfm.log on Tue Mar 5 23:19:59 2019 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 /vlbi/sb072/temp_maps//J1630-0718_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630-0718_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630-0718 ! ! 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 1152 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 J1630-0718_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=1.007452Jy sigma=36.876432 ! Fit after self-cal, rms=0.924693Jy sigma=33.758875 ! 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=1.003 mas, bmaj=3.499 mas, bpa=20.75 degrees ! Estimated noise=0.752879 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 = 0.0594477 Jy ! Component: 100 - total flux cleaned = 0.0725194 Jy ! Total flux subtracted in 100 components = 0.0725194 Jy ! Clean residual min=-0.003681 max=0.007029 Jy/beam ! Clean residual mean=0.000004 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0725194 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0725194 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=0.024051Jy sigma=0.816957 ! Fit after self-cal, rms=0.024042Jy sigma=0.816511 ! 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=1.207 mas, bmaj=3.653 mas, bpa=19.07 degrees ! Estimated noise=0.585521 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 (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708186 Jy ! Component: 100 - total flux cleaned = 0.011018 Jy ! Component: 150 - total flux cleaned = 0.013208 Jy ! Component: 200 - total flux cleaned = 0.0144792 Jy ! Total flux subtracted in 200 components = 0.0144792 Jy ! Clean residual min=-0.003268 max=0.005733 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0869986 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.0869986 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=0.021776Jy sigma=0.715565 ! Fit after self-cal, rms=0.021548Jy sigma=0.705266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.207 x 3.653 at 19.07 degrees (North through East) ! Clean map min=-0.002914 max=0.074821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.97 ! LA 0.98 NL 1.31 OV 1.04 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 0.97 ! LA 0.95 NL 1.30 OV 0.98 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 0.95 ! LA 0.95 NL 1.42 OV 1.06 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.02 ! LA 0.97 NL 1.27 OV 1.14 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 0.92 ! LA 0.99 NL 1.21 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 0.94 ! LA 0.93 NL 1.17 OV 1.04 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 0.95 ! LA 0.96 NL 1.31 OV 1.06 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.89 KP 0.96 ! LA 0.97 NL 1.11 OV 1.07 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.021548Jy sigma=0.705266 ! Fit after self-cal, rms=0.021032Jy sigma=0.644740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.582773 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 = 1.76896e-05 Jy ! Component: 100 - total flux cleaned = -5.61472e-05 Jy ! Component: 150 - total flux cleaned = -3.01186e-05 Jy ! Component: 200 - total flux cleaned = -4.28405e-06 Jy ! Total flux subtracted in 200 components = -4.28405e-06 Jy ! Clean residual min=-0.001760 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0869943 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0869943 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=0.020917Jy sigma=0.641889 ! Fit after self-cal, rms=0.020957Jy sigma=0.641596 ! 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=0.020957Jy sigma=0.641596 ! Fit after self-cal, rms=0.021069Jy sigma=0.641328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.581994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233329 Jy ! Component: 100 - total flux cleaned = -0.000210429 Jy ! Component: 150 - total flux cleaned = -0.000212148 Jy ! Component: 200 - total flux cleaned = -0.000176558 Jy ! Total flux subtracted in 200 components = -0.000176558 Jy ! Clean residual min=-0.001689 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0868178 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0868178 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=0.021015Jy sigma=0.639876 ! Fit after self-cal, rms=0.021018Jy sigma=0.639805 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 = -5.55617e-05 Jy ! Component: 100 - total flux cleaned = -8.513e-06 Jy ! Component: 150 - total flux cleaned = 5.94414e-06 Jy ! Component: 200 - total flux cleaned = 3.38548e-05 Jy ! Total flux subtracted in 200 components = 3.38548e-05 Jy ! Clean residual min=-0.001621 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0868516 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0868516 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=0.020995Jy sigma=0.638997 ! Fit after self-cal, rms=0.020996Jy sigma=0.638967 ! 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=0.020996Jy sigma=0.638967 ! Fit after self-cal, rms=0.021115Jy sigma=0.638712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.581372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185083 Jy ! Component: 100 - total flux cleaned = -0.000139307 Jy ! Component: 150 - total flux cleaned = -0.000126335 Jy ! Component: 200 - total flux cleaned = -8.90778e-05 Jy ! Total flux subtracted in 200 components = -8.90778e-05 Jy ! Clean residual min=-0.001570 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0867626 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0867626 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=0.021089Jy sigma=0.637972 ! Fit after self-cal, rms=0.021090Jy sigma=0.637925 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 = -2.94137e-05 Jy ! Component: 100 - total flux cleaned = 1.59297e-05 Jy ! Component: 150 - total flux cleaned = 3.73143e-05 Jy ! Component: 200 - total flux cleaned = 5.75454e-05 Jy ! Total flux subtracted in 200 components = 5.75454e-05 Jy ! Clean residual min=-0.001521 max=0.001447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0868201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0868201 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=0.021078Jy sigma=0.637494 ! Fit after self-cal, rms=0.021079Jy sigma=0.637473 ! 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=0.021079Jy sigma=0.637473 ! Fit after self-cal, rms=0.021174Jy sigma=0.637307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=4.462 mas, bpa=11.08 degrees ! Estimated noise=0.633709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89162e-05 Jy ! Component: 100 - total flux cleaned = -1.57037e-05 Jy ! Component: 150 - total flux cleaned = 1.57297e-05 Jy ! Component: 200 - total flux cleaned = 3.52485e-05 Jy ! Total flux subtracted in 200 components = 3.52485e-05 Jy ! Clean residual min=-0.001544 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0868553 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.0868554 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=0.021164Jy sigma=0.636927 ! Fit after self-cal, rms=0.021164Jy sigma=0.636870 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 = -5.99306e-05 Jy ! Component: 100 - total flux cleaned = -1.46628e-05 Jy ! Component: 150 - total flux cleaned = 2.65886e-05 Jy ! Component: 200 - total flux cleaned = 4.17841e-05 Jy ! Total flux subtracted in 200 components = 4.17841e-05 Jy ! Clean residual min=-0.001549 max=0.001499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0868971 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.0868972 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=0.021159Jy sigma=0.636673 ! Fit after self-cal, rms=0.021159Jy sigma=0.636648 ! 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=1.212 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.580833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 3.664 at 18.84 degrees (North through East) ! Clean map min=-0.0013428 max=0.074289 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=1.008 mas, bmaj=3.486 mas, bpa=20.43 degrees ! Estimated noise=0.744955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587975 Jy ! Component: 100 - total flux cleaned = 0.071675 Jy ! Component: 150 - total flux cleaned = 0.0760678 Jy ! Component: 200 - total flux cleaned = 0.078616 Jy ! Total flux subtracted in 200 components = 0.078616 Jy ! Clean residual min=-0.002044 max=0.001973 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.078616 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.078616 Jy ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.580833 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 = 0.00207552 Jy ! Component: 100 - total flux cleaned = 0.00341638 Jy ! Component: 150 - total flux cleaned = 0.00440278 Jy ! Component: 200 - total flux cleaned = 0.00500202 Jy ! Total flux subtracted in 200 components = 0.00500202 Jy ! Clean residual min=-0.001608 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.083618 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.083618 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=2.292 mas, bmaj=4.462 mas, bpa=11.08 degrees ! Estimated noise=0.633709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919225 Jy ! Component: 100 - total flux cleaned = 0.00146901 Jy ! Component: 150 - total flux cleaned = 0.0017161 Jy ! Component: 200 - total flux cleaned = 0.00191068 Jy ! Total flux subtracted in 200 components = 0.00191068 Jy ! Clean residual min=-0.001656 max=0.001444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0855287 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 = 9.9748e-05 Jy ! Component: 100 - total flux cleaned = 0.000202989 Jy ! Component: 150 - total flux cleaned = 0.00027378 Jy ! Component: 200 - total flux cleaned = 0.000339131 Jy ! Total flux subtracted in 200 components = 0.000339131 Jy ! Clean residual min=-0.001638 max=0.001435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0858679 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 0.0858679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.664 mas, bpa=18.84 degrees ! Estimated noise=0.580833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142083 Jy ! Component: 100 - total flux cleaned = -3.62139e-05 Jy ! Component: 150 - total flux cleaned = 6.86545e-05 Jy ! Component: 200 - total flux cleaned = 0.000103836 Jy ! Total flux subtracted in 200 components = 0.000103836 Jy ! Clean residual min=-0.001428 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0859717 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0859717 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=0.021179Jy sigma=0.637229 ! Fit after self-cal, rms=0.021172Jy sigma=0.637082 wmodel J1630-0718_X_map.mod ! Writing 105 model components to file: J1630-0718_X_map.mod wobs J1630-0718_X_uvs.fits ! Writing UV FITS file: J1630-0718_X_uvs.fits wwins J1630-0718_X_map.win ! wwins: Wrote 2 windows to J1630-0718_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 = -5.45384e-05 Jy ! Component: 100 - total flux cleaned = -9.98977e-05 Jy ! Component: 150 - total flux cleaned = -0.000121786 Jy ! Component: 200 - total flux cleaned = -0.000183356 Jy ! Component: 250 - total flux cleaned = -0.000300934 Jy ! Component: 300 - total flux cleaned = -0.000395066 Jy ! Component: 350 - total flux cleaned = -0.000503752 Jy ! Component: 400 - total flux cleaned = -0.000538749 Jy ! Component: 450 - total flux cleaned = -0.000623326 Jy ! Component: 500 - total flux cleaned = -0.000688461 Jy ! Component: 550 - total flux cleaned = -0.000720331 Jy ! Component: 600 - total flux cleaned = -0.000767043 Jy ! Component: 650 - total flux cleaned = -0.000812213 Jy ! Component: 700 - total flux cleaned = -0.000856368 Jy ! Component: 750 - total flux cleaned = -0.000884992 Jy ! Component: 800 - total flux cleaned = -0.000940888 Jy ! Component: 850 - total flux cleaned = -0.000995607 Jy ! Component: 900 - total flux cleaned = -0.00102216 Jy ! Component: 950 - total flux cleaned = -0.00104805 Jy ! Component: 1000 - total flux cleaned = -0.00106049 Jy ! Component: 1050 - total flux cleaned = -0.00108522 Jy ! Component: 1100 - total flux cleaned = -0.00107311 Jy ! Component: 1150 - total flux cleaned = -0.00109747 Jy ! Component: 1200 - total flux cleaned = -0.00109763 Jy ! Component: 1250 - total flux cleaned = -0.00112064 Jy ! Component: 1300 - total flux cleaned = -0.00112074 Jy ! Component: 1350 - total flux cleaned = -0.00112122 Jy ! Component: 1400 - total flux cleaned = -0.00117568 Jy ! Component: 1450 - total flux cleaned = -0.00119693 Jy ! Component: 1500 - total flux cleaned = -0.00120766 Jy ! Component: 1550 - total flux cleaned = -0.00120783 Jy ! Component: 1600 - total flux cleaned = -0.00123853 Jy ! Component: 1650 - total flux cleaned = -0.00125836 Jy ! Component: 1700 - total flux cleaned = -0.00123851 Jy ! Component: 1750 - total flux cleaned = -0.00124826 Jy ! Component: 1800 - total flux cleaned = -0.00125777 Jy ! Component: 1850 - total flux cleaned = -0.00126721 Jy ! Component: 1900 - total flux cleaned = -0.0012391 Jy ! Component: 1950 - total flux cleaned = -0.00126707 Jy ! Component: 2000 - total flux cleaned = -0.00124859 Jy ! Component: 2050 - total flux cleaned = -0.00123944 Jy ! Component: 2100 - total flux cleaned = -0.00126655 Jy ! Component: 2150 - total flux cleaned = -0.00129349 Jy ! Component: 2200 - total flux cleaned = -0.00129357 Jy ! Component: 2250 - total flux cleaned = -0.00132015 Jy ! Component: 2300 - total flux cleaned = -0.00132887 Jy ! Component: 2350 - total flux cleaned = -0.00132891 Jy ! Component: 2400 - total flux cleaned = -0.00135508 Jy ! Component: 2450 - total flux cleaned = -0.00138104 Jy ! Component: 2500 - total flux cleaned = -0.0013982 Jy ! Component: 2550 - total flux cleaned = -0.00140678 Jy ! Component: 2600 - total flux cleaned = -0.00143244 Jy ! Component: 2650 - total flux cleaned = -0.00144946 Jy ! Component: 2700 - total flux cleaned = -0.00148342 Jy ! Component: 2750 - total flux cleaned = -0.00148331 Jy ! Component: 2800 - total flux cleaned = -0.00151702 Jy ! Component: 2850 - total flux cleaned = -0.00150862 Jy ! Component: 2900 - total flux cleaned = -0.00153376 Jy ! Component: 2950 - total flux cleaned = -0.00154213 Jy ! Component: 3000 - total flux cleaned = -0.00157548 Jy ! Component: 3050 - total flux cleaned = -0.00160045 Jy ! Component: 3100 - total flux cleaned = -0.00161703 Jy ! Component: 3150 - total flux cleaned = -0.00162526 Jy ! Component: 3200 - total flux cleaned = -0.0016335 Jy ! Component: 3250 - total flux cleaned = -0.00164998 Jy ! Component: 3300 - total flux cleaned = -0.00164999 Jy ! Component: 3350 - total flux cleaned = -0.00166644 Jy ! Component: 3400 - total flux cleaned = -0.00166641 Jy ! Component: 3450 - total flux cleaned = -0.0016911 Jy ! Component: 3500 - total flux cleaned = -0.00173221 Jy ! Component: 3550 - total flux cleaned = -0.00172401 Jy ! Component: 3600 - total flux cleaned = -0.00175695 Jy ! Component: 3650 - total flux cleaned = -0.00176518 Jy ! Component: 3700 - total flux cleaned = -0.00178991 Jy ! Component: 3750 - total flux cleaned = -0.00183124 Jy ! Component: 3800 - total flux cleaned = -0.00183954 Jy ! Component: 3850 - total flux cleaned = -0.00185613 Jy ! Component: 3900 - total flux cleaned = -0.00188126 Jy ! Component: 3950 - total flux cleaned = -0.00189811 Jy ! Component: 4000 - total flux cleaned = -0.00190654 Jy ! Component: 4050 - total flux cleaned = -0.00194896 Jy ! Total flux subtracted in 4096 components = -0.0019831 Jy ! Clean residual min=-0.000448 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0839886 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 405 components and 0.0839886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630-0718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 3.664 at 18.84 degrees (North through East) ! Clean map min=-0.00080904 max=0.074843 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630-0718_X_map.fits wmodel /vlbi/sb072/temp_maps//J1630-0718_X_map.mod ! Writing 405 model components to file: /vlbi/sb072/temp_maps//J1630-0718_X_map.mod wobs /vlbi/sb072/temp_maps//J1630-0718_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630-0718_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1630-0718_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1630-0718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0748427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544073 0.544073 1.08815 2.17629 4.35258 8.70517 17.4103 34.8207 69.6413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.396 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630-0718_X_dfm.log closed on Tue Mar 5 23:20:03 2019