! Started logfile: .//J1507-1652_C_dfm.log on Mon Jan 20 00:06:15 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 .//J1507-1652_C_uvm.fits ! Reading UV FITS file: .//J1507-1652_C_uvm.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2400 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 J1507-1652_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=1.201133Jy sigma=26.832753 ! Fit after self-cal, rms=0.308722Jy sigma=6.808400 ! 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=1.201 mas, bmaj=30.11 mas, bpa=19 degrees ! Estimated noise=1.0328 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 = 0.497314 Jy ! Component: 100 - total flux cleaned = 0.624752 Jy ! Total flux subtracted in 100 components = 0.624752 Jy ! Clean residual min=-0.047631 max=0.062406 Jy/beam ! Clean residual mean=0.000063 rms=0.013842 Jy/beam ! Combined flux in latest and established models = 0.624752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.624752 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=0.194316Jy sigma=4.417372 ! Fit after self-cal, rms=0.194286Jy sigma=4.415126 ! 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=1.614 mas, bmaj=24.35 mas, bpa=18.96 degrees ! Estimated noise=0.652903 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 = 0.141635 Jy ! Component: 100 - total flux cleaned = 0.204435 Jy ! Component: 150 - total flux cleaned = 0.239509 Jy ! Component: 200 - total flux cleaned = 0.262476 Jy ! Total flux subtracted in 200 components = 0.262476 Jy ! Clean residual min=-0.012869 max=0.017851 Jy/beam ! Clean residual mean=-0.000004 rms=0.004543 Jy/beam ! Combined flux in latest and established models = 0.887228 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.887227 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=0.052131Jy sigma=1.125344 ! Fit after self-cal, rms=0.050975Jy sigma=1.100697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 24.35 at 18.96 degrees (North through East) ! Clean map min=-0.012589 max=0.69252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.96 OV 1.00 PT 1.00 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.99 OV 1.04 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.96 OV 1.00 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 OV 1.04 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.94 OV 0.98 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.99 OV 1.05 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.94 OV 0.96 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 OV 1.09 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.94 OV 1.00 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 OV 1.03 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.93 OV 0.99 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 OV 1.04 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.93 OV 0.99 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 OV 1.04 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.93 OV 1.00 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 OV 1.04 PT 0.98 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.050975Jy sigma=1.100697 ! Fit after self-cal, rms=0.035288Jy sigma=0.749295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=24.01 mas, bpa=18.96 degrees ! Estimated noise=0.647115 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 = 0.00213127 Jy ! Component: 100 - total flux cleaned = 0.00551902 Jy ! Component: 150 - total flux cleaned = 0.00777865 Jy ! Component: 200 - total flux cleaned = 0.00972226 Jy ! Total flux subtracted in 200 components = 0.00972226 Jy ! Clean residual min=-0.004456 max=0.003169 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.89695 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.89695 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=0.032535Jy sigma=0.692907 ! Fit after self-cal, rms=0.032469Jy sigma=0.691375 ! 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=0.032469Jy sigma=0.691375 ! Fit after self-cal, rms=0.032349Jy sigma=0.688952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=23.99 mas, bpa=18.96 degrees ! Estimated noise=0.64669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155859 Jy ! Component: 100 - total flux cleaned = 0.00320564 Jy ! Component: 150 - total flux cleaned = 0.00448825 Jy ! Component: 200 - total flux cleaned = 0.00555504 Jy ! Total flux subtracted in 200 components = 0.00555504 Jy ! Clean residual min=-0.002791 max=0.002218 Jy/beam ! Clean residual mean=-0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.902505 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 124 components and 0.902505 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=0.031683Jy sigma=0.676107 ! Fit after self-cal, rms=0.031668Jy sigma=0.675821 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 = 0.000802589 Jy ! Component: 100 - total flux cleaned = 0.00151355 Jy ! Component: 150 - total flux cleaned = 0.00218858 Jy ! Component: 200 - total flux cleaned = 0.00274687 Jy ! Total flux subtracted in 200 components = 0.00274687 Jy ! Clean residual min=-0.002103 max=0.001780 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.905252 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 165 components and 0.905251 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=0.031464Jy sigma=0.672218 ! Fit after self-cal, rms=0.031460Jy sigma=0.672131 ! 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=0.031460Jy sigma=0.672131 ! Fit after self-cal, rms=0.031424Jy sigma=0.670925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=23.98 mas, bpa=18.96 degrees ! Estimated noise=0.646593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05526e-05 Jy ! Component: 100 - total flux cleaned = 0.000506498 Jy ! Component: 150 - total flux cleaned = 0.000967728 Jy ! Component: 200 - total flux cleaned = 0.00137889 Jy ! Total flux subtracted in 200 components = 0.00137889 Jy ! Clean residual min=-0.001721 max=0.001490 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.90663 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 206 components and 0.90663 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=0.031302Jy sigma=0.668681 ! Fit after self-cal, rms=0.031299Jy sigma=0.668634 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 = 0.000541679 Jy ! Component: 100 - total flux cleaned = 0.000859134 Jy ! Component: 150 - total flux cleaned = 0.00120823 Jy ! Component: 200 - total flux cleaned = 0.00153471 Jy ! Total flux subtracted in 200 components = 0.00153471 Jy ! Clean residual min=-0.001576 max=0.001398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.908165 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 229 components and 0.908165 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=0.031249Jy sigma=0.667765 ! Fit after self-cal, rms=0.031248Jy sigma=0.667742 ! 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=0.031248Jy sigma=0.667742 ! Fit after self-cal, rms=0.031251Jy sigma=0.667440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.335 mas, bmaj=21.83 mas, bpa=14.6 degrees ! Estimated noise=0.81515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.30999e-05 Jy ! Component: 100 - total flux cleaned = 0.000358643 Jy ! Component: 150 - total flux cleaned = 0.000773968 Jy ! Component: 200 - total flux cleaned = 0.00109 Jy ! Total flux subtracted in 200 components = 0.00109 Jy ! Clean residual min=-0.001089 max=0.001197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.909255 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 269 components and 0.909255 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=0.031212Jy sigma=0.666752 ! Fit after self-cal, rms=0.031209Jy sigma=0.666705 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 = 0.000289097 Jy ! Component: 100 - total flux cleaned = 0.000576214 Jy ! Component: 150 - total flux cleaned = 0.000850659 Jy ! Component: 200 - total flux cleaned = 0.00108204 Jy ! Total flux subtracted in 200 components = 0.00108204 Jy ! Clean residual min=-0.001101 max=0.001290 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.910337 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 295 components and 0.910337 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=0.031196Jy sigma=0.666510 ! Fit after self-cal, rms=0.031195Jy sigma=0.666484 ! 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=1.624 mas, bmaj=23.98 mas, bpa=18.96 degrees ! Estimated noise=0.646678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 23.98 at 18.96 degrees (North through East) ! Clean map min=-0.0039182 max=0.68418 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 ! Performing amp+phase self-cal ! ! 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=0.031195Jy sigma=0.666484 ! Fit after self-cal, rms=0.026520Jy sigma=0.556148 ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=23.97 mas, bpa=18.96 degrees ! Estimated noise=0.646875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024317 Jy ! Component: 100 - total flux cleaned = 0.000437766 Jy ! Component: 150 - total flux cleaned = 0.000614191 Jy ! Component: 200 - total flux cleaned = 0.000794636 Jy ! Total flux subtracted in 200 components = 0.000794636 Jy ! Clean residual min=-0.001278 max=0.001192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.911132 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 324 components and 0.911132 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=0.026488Jy sigma=0.555505 ! Fit after self-cal, rms=0.026489Jy sigma=0.555485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109871 Jy ! Component: 100 - total flux cleaned = 0.000175129 Jy ! Component: 150 - total flux cleaned = 0.000235825 Jy ! Component: 200 - total flux cleaned = 0.000306708 Jy ! Total flux subtracted in 200 components = 0.000306708 Jy ! Clean residual min=-0.001191 max=0.001209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.911439 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 344 components and 0.911439 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=0.026471Jy sigma=0.555140 ! Fit after self-cal, rms=0.026472Jy sigma=0.555126 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026472Jy sigma=0.555126 ! Fit after self-cal, rms=0.026469Jy sigma=0.555017 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=1.203 mas, bmaj=29.64 mas, bpa=19 degrees ! Estimated noise=1.03557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49854 Jy ! Component: 100 - total flux cleaned = 0.625502 Jy ! Component: 150 - total flux cleaned = 0.701272 Jy ! Component: 200 - total flux cleaned = 0.752447 Jy ! Total flux subtracted in 200 components = 0.752447 Jy ! Clean residual min=-0.022861 max=0.028117 Jy/beam ! Clean residual mean=0.000022 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 0.752447 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.752447 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=23.97 mas, bpa=18.96 degrees ! Estimated noise=0.646905 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 = 0.0637511 Jy ! Component: 100 - total flux cleaned = 0.0929371 Jy ! Component: 150 - total flux cleaned = 0.109447 Jy ! Component: 200 - total flux cleaned = 0.118387 Jy ! Total flux subtracted in 200 components = 0.118387 Jy ! Clean residual min=-0.006985 max=0.006866 Jy/beam ! Clean residual mean=-0.000006 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.870834 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 77 components and 0.870834 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=5.334 mas, bmaj=21.82 mas, bpa=14.61 degrees ! Estimated noise=0.815486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976928 Jy ! Component: 100 - total flux cleaned = 0.0138579 Jy ! Component: 150 - total flux cleaned = 0.0169242 Jy ! Component: 200 - total flux cleaned = 0.0199856 Jy ! Total flux subtracted in 200 components = 0.0199856 Jy ! Clean residual min=-0.004669 max=0.003330 Jy/beam ! Clean residual mean=-0.000007 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.890819 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 = 0.00223535 Jy ! Component: 100 - total flux cleaned = 0.00387499 Jy ! Component: 150 - total flux cleaned = 0.00560747 Jy ! Component: 200 - total flux cleaned = 0.00732941 Jy ! Total flux subtracted in 200 components = 0.00732941 Jy ! Clean residual min=-0.002954 max=0.002526 Jy/beam ! Clean residual mean=-0.000006 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.898149 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 203 components and 0.898149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=23.97 mas, bpa=18.96 degrees ! Estimated noise=0.646905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202116 Jy ! Component: 100 - total flux cleaned = 0.00338615 Jy ! Component: 150 - total flux cleaned = 0.00417228 Jy ! Component: 200 - total flux cleaned = 0.0053654 Jy ! Total flux subtracted in 200 components = 0.0053654 Jy ! Clean residual min=-0.002150 max=0.002202 Jy/beam ! Clean residual mean=-0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.903514 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 0.903514 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=0.027145Jy sigma=0.568650 ! Fit after self-cal, rms=0.027042Jy sigma=0.566341 wmodel J1507-1652_C_map.mod ! Writing 229 model components to file: J1507-1652_C_map.mod wobs J1507-1652_C_uvs.fits ! Writing UV FITS file: J1507-1652_C_uvs.fits wwins J1507-1652_C_map.win ! wwins: Wrote 1 windows to J1507-1652_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 = 0.000495494 Jy ! Component: 100 - total flux cleaned = 0.000605837 Jy ! Component: 150 - total flux cleaned = 0.00060387 Jy ! Component: 200 - total flux cleaned = 0.00089895 Jy ! Component: 250 - total flux cleaned = 0.00117568 Jy ! Component: 300 - total flux cleaned = 0.00146295 Jy ! Component: 350 - total flux cleaned = 0.00173543 Jy ! Component: 400 - total flux cleaned = 0.00197048 Jy ! Component: 450 - total flux cleaned = 0.00208359 Jy ! Component: 500 - total flux cleaned = 0.00217074 Jy ! Component: 550 - total flux cleaned = 0.00217129 Jy ! Component: 600 - total flux cleaned = 0.00217162 Jy ! Component: 650 - total flux cleaned = 0.00221128 Jy ! Component: 700 - total flux cleaned = 0.00221144 Jy ! Component: 750 - total flux cleaned = 0.00219303 Jy ! Component: 800 - total flux cleaned = 0.0022286 Jy ! Component: 850 - total flux cleaned = 0.00226319 Jy ! Component: 900 - total flux cleaned = 0.00226255 Jy ! Component: 950 - total flux cleaned = 0.0022784 Jy ! Component: 1000 - total flux cleaned = 0.00226205 Jy ! Component: 1050 - total flux cleaned = 0.00229355 Jy ! Component: 1100 - total flux cleaned = 0.00229302 Jy ! Component: 1150 - total flux cleaned = 0.00226295 Jy ! Component: 1200 - total flux cleaned = 0.00232066 Jy ! Component: 1250 - total flux cleaned = 0.00236351 Jy ! Component: 1300 - total flux cleaned = 0.00243341 Jy ! Component: 1350 - total flux cleaned = 0.00248841 Jy ! Component: 1400 - total flux cleaned = 0.00254252 Jy ! Component: 1450 - total flux cleaned = 0.00259585 Jy ! Component: 1500 - total flux cleaned = 0.00266137 Jy ! Component: 1550 - total flux cleaned = 0.00273871 Jy ! Component: 1600 - total flux cleaned = 0.00280227 Jy ! Component: 1650 - total flux cleaned = 0.00285226 Jy ! Component: 1700 - total flux cleaned = 0.00288944 Jy ! Component: 1750 - total flux cleaned = 0.00296257 Jy ! Component: 1800 - total flux cleaned = 0.00297477 Jy ! Component: 1850 - total flux cleaned = 0.00303407 Jy ! Component: 1900 - total flux cleaned = 0.00308083 Jy ! Component: 1950 - total flux cleaned = 0.00308087 Jy ! Component: 2000 - total flux cleaned = 0.00309242 Jy ! Component: 2050 - total flux cleaned = 0.00312643 Jy ! Component: 2100 - total flux cleaned = 0.0031488 Jy ! Component: 2150 - total flux cleaned = 0.00317093 Jy ! Component: 2200 - total flux cleaned = 0.0031599 Jy ! Component: 2250 - total flux cleaned = 0.003149 Jy ! Component: 2300 - total flux cleaned = 0.0031491 Jy ! Component: 2350 - total flux cleaned = 0.00315996 Jy ! Component: 2400 - total flux cleaned = 0.00320267 Jy ! Component: 2450 - total flux cleaned = 0.00320267 Jy ! Component: 2500 - total flux cleaned = 0.00321322 Jy ! Component: 2550 - total flux cleaned = 0.00323425 Jy ! Component: 2600 - total flux cleaned = 0.0032238 Jy ! Component: 2650 - total flux cleaned = 0.00324477 Jy ! Component: 2700 - total flux cleaned = 0.00328643 Jy ! Component: 2750 - total flux cleaned = 0.00329684 Jy ! Component: 2800 - total flux cleaned = 0.00334863 Jy ! Component: 2850 - total flux cleaned = 0.00338995 Jy ! Component: 2900 - total flux cleaned = 0.00341068 Jy ! Component: 2950 - total flux cleaned = 0.0034623 Jy ! Component: 3000 - total flux cleaned = 0.00350353 Jy ! Component: 3050 - total flux cleaned = 0.00354483 Jy ! Component: 3100 - total flux cleaned = 0.00355516 Jy ! Component: 3150 - total flux cleaned = 0.00359644 Jy ! Component: 3200 - total flux cleaned = 0.00362742 Jy ! Component: 3250 - total flux cleaned = 0.00366873 Jy ! Component: 3300 - total flux cleaned = 0.00368943 Jy ! Component: 3350 - total flux cleaned = 0.00369976 Jy ! Component: 3400 - total flux cleaned = 0.00373077 Jy ! Component: 3450 - total flux cleaned = 0.00377222 Jy ! Component: 3500 - total flux cleaned = 0.00375151 Jy ! Component: 3550 - total flux cleaned = 0.00378275 Jy ! Component: 3600 - total flux cleaned = 0.00377223 Jy ! Component: 3650 - total flux cleaned = 0.00379319 Jy ! Component: 3700 - total flux cleaned = 0.00380366 Jy ! Component: 3750 - total flux cleaned = 0.00383522 Jy ! Component: 3800 - total flux cleaned = 0.00384578 Jy ! Component: 3850 - total flux cleaned = 0.0038564 Jy ! Component: 3900 - total flux cleaned = 0.00384576 Jy ! Component: 3950 - total flux cleaned = 0.00385642 Jy ! Component: 4000 - total flux cleaned = 0.00386699 Jy ! Component: 4050 - total flux cleaned = 0.00388867 Jy ! Total flux subtracted in 4096 components = 0.00387783 Jy ! Clean residual min=-0.000626 max=0.000578 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.907392 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 559 components and 0.907392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1507-1652_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 23.97 at 18.96 degrees (North through East) ! Clean map min=-0.0050545 max=0.6867 Jy/beam ! Writing clean map to FITS file: .//J1507-1652_C_map.fits wmodel .//J1507-1652_C_map.mod ! Writing 559 model components to file: .//J1507-1652_C_map.mod wobs .//J1507-1652_C_uvs.fits ! Writing UV FITS file: .//J1507-1652_C_uvs.fits wwins .//J1507-1652_C_map.win ! wwins: Wrote 2 windows to .//J1507-1652_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.686701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0923531 0.0923531 0.184706 0.369412 0.738825 1.47765 2.9553 5.9106 11.8212 23.6424 47.2848 94.5696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.686 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3248.4 quit ! Quitting program ! Log file .//J1507-1652_C_dfm.log closed on Mon Jan 20 00:06:19 2020