! Started logfile: .//J2101-3708_X_dfm.log on Mon Jan 20 19:10:15 2020 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 .//J2101-3708_X_uva.fits ! Reading UV FITS file: .//J2101-3708_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2101-3708 ! ! 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 720 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 J2101-3708_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=0.998066Jy sigma=13.328240 ! Fit after self-cal, rms=0.961376Jy sigma=12.853275 ! 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=4.08 mas, bmaj=30.44 mas, bpa=-9.533 degrees ! Estimated noise=2.54766 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 = 0.0302673 Jy ! Component: 100 - total flux cleaned = 0.0305733 Jy ! Total flux subtracted in 100 components = 0.0305733 Jy ! Clean residual min=-0.004505 max=0.004562 Jy/beam ! Clean residual mean=-0.000014 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.0305733 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0305733 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=0.043178Jy sigma=0.551492 ! Fit after self-cal, rms=0.042251Jy sigma=0.541013 ! 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=4.164 mas, bmaj=27.02 mas, bpa=-7.715 degrees ! Estimated noise=1.99107 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 = -0.00124145 Jy ! Component: 100 - total flux cleaned = -0.00185658 Jy ! Component: 150 - total flux cleaned = -0.00212102 Jy ! Component: 200 - total flux cleaned = -0.00176656 Jy ! Total flux subtracted in 200 components = -0.00176656 Jy ! Clean residual min=-0.002097 max=0.002082 Jy/beam ! Clean residual mean=-0.000020 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0288067 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 0.0288067 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=0.041618Jy sigma=0.532673 ! Fit after self-cal, rms=0.041049Jy sigma=0.527700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 27.02 at -7.715 degrees (North through East) ! Clean map min=-0.0076528 max=0.032721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.96 OV 0.99 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 LA 0.88 OV 0.83 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 LA 1.19 OV 1.26 PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 LA 0.77 OV 1.04 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.17 OV 1.08 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 LA 1.07 OV 1.02 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 1.02 OV 1.09 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 1.15 OV 0.97 PT 0.83 ! ! ! Fit before self-cal, rms=0.041049Jy sigma=0.527700 ! Fit after self-cal, rms=0.041878Jy sigma=0.522271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=26.95 mas, bpa=-7.625 degrees ! Estimated noise=1.95518 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 = 4.29963e-05 Jy ! Component: 100 - total flux cleaned = -9.76833e-05 Jy ! Component: 150 - total flux cleaned = 8.73937e-05 Jy ! Component: 200 - total flux cleaned = 0.000157851 Jy ! Total flux subtracted in 200 components = 0.000157851 Jy ! Clean residual min=-0.000648 max=0.000652 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0289646 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 157 components and 0.0289646 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=0.041774Jy sigma=0.520919 ! Fit after self-cal, rms=0.042035Jy sigma=0.518492 ! Inverting map ! Added new window around map position (-33.4, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765486 Jy ! Component: 100 - total flux cleaned = 0.000837144 Jy ! Component: 150 - total flux cleaned = 0.000823939 Jy ! Component: 200 - total flux cleaned = 0.00080279 Jy ! Total flux subtracted in 200 components = 0.00080279 Jy ! Clean residual min=-0.000927 max=0.000888 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0297674 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 250 components and 0.0297674 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=0.041987Jy sigma=0.518056 ! Fit after self-cal, rms=0.041999Jy sigma=0.517806 ! 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=0.041999Jy sigma=0.517806 ! Fit after self-cal, rms=0.043896Jy sigma=0.517139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=26.93 mas, bpa=-7.618 degrees ! Estimated noise=1.95782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162322 Jy ! Component: 100 - total flux cleaned = -0.000188604 Jy ! Component: 150 - total flux cleaned = -0.000205423 Jy ! Component: 200 - total flux cleaned = -0.000204041 Jy ! Total flux subtracted in 200 components = -0.000204041 Jy ! Clean residual min=-0.000822 max=0.000981 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0295633 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 314 components and 0.0295633 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=0.043852Jy sigma=0.516886 ! Fit after self-cal, rms=0.044055Jy sigma=0.516443 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 = 0.000232308 Jy ! Component: 100 - total flux cleaned = 0.000264347 Jy ! Component: 150 - total flux cleaned = 0.000164953 Jy ! Component: 200 - total flux cleaned = 0.000114478 Jy ! Total flux subtracted in 200 components = 0.000114478 Jy ! Clean residual min=-0.000925 max=0.000837 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0296778 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 378 components and 0.0296778 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=0.044004Jy sigma=0.516219 ! Fit after self-cal, rms=0.044008Jy sigma=0.515980 ! Inverting map ! Added new window around map position (49, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007906 Jy ! Component: 100 - total flux cleaned = 0.0010405 Jy ! Component: 150 - total flux cleaned = 0.00126254 Jy ! Component: 200 - total flux cleaned = 0.00144038 Jy ! Total flux subtracted in 200 components = 0.00144038 Jy ! Clean residual min=-0.000788 max=0.000771 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0311182 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 445 components and 0.0311182 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=0.043925Jy sigma=0.515754 ! Fit after self-cal, rms=0.043950Jy sigma=0.515530 ! Inverting map ! Added new window around map position (-45.4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656287 Jy ! Component: 100 - total flux cleaned = 0.000944173 Jy ! Component: 150 - total flux cleaned = 0.00118571 Jy ! Component: 200 - total flux cleaned = 0.00125159 Jy ! Total flux subtracted in 200 components = 0.00125159 Jy ! Clean residual min=-0.000692 max=0.000565 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0323698 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 528 components and 0.0323698 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=0.043885Jy sigma=0.515283 ! Fit after self-cal, rms=0.043868Jy sigma=0.515134 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380062 Jy ! Component: 100 - total flux cleaned = 0.00071403 Jy ! Component: 150 - total flux cleaned = 0.000956242 Jy ! Component: 200 - total flux cleaned = 0.000997368 Jy ! Total flux subtracted in 200 components = 0.000997368 Jy ! Clean residual min=-0.000666 max=0.000604 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0333671 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 596 components and 0.0333671 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=0.043818Jy sigma=0.514969 ! Fit after self-cal, rms=0.043802Jy sigma=0.514884 ! 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=0.043802Jy sigma=0.514884 ! Fit after self-cal, rms=0.047140Jy sigma=0.515435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=26.81 mas, bpa=-7.599 degrees ! Estimated noise=2.06367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131154 Jy ! Component: 100 - total flux cleaned = -0.000290437 Jy ! Component: 150 - total flux cleaned = -0.000259582 Jy ! Component: 200 - total flux cleaned = -0.000186926 Jy ! Total flux subtracted in 200 components = -0.000186926 Jy ! Clean residual min=-0.000739 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0331802 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 652 components and 0.0331802 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=0.047045Jy sigma=0.514936 ! Fit after self-cal, rms=0.047105Jy sigma=0.514646 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 = 0.000308299 Jy ! Component: 100 - total flux cleaned = 0.000565059 Jy ! Component: 150 - total flux cleaned = 0.000702659 Jy ! Component: 200 - total flux cleaned = 0.00074309 Jy ! Total flux subtracted in 200 components = 0.00074309 Jy ! Clean residual min=-0.000549 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0339233 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 693 components and 0.0339233 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=0.047073Jy sigma=0.514514 ! Fit after self-cal, rms=0.047068Jy sigma=0.514469 ! 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=0.047068Jy sigma=0.514469 ! Fit after self-cal, rms=0.049637Jy sigma=0.514904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.426 mas, bmaj=26.35 mas, bpa=-7.548 degrees ! Estimated noise=2.16403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238464 Jy ! Component: 100 - total flux cleaned = 0.000162537 Jy ! Component: 150 - total flux cleaned = 0.00016264 Jy ! Component: 200 - total flux cleaned = 0.000274103 Jy ! Total flux subtracted in 200 components = 0.000274103 Jy ! Clean residual min=-0.000753 max=0.000812 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0341974 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 721 components and 0.0341974 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=0.049555Jy sigma=0.514384 ! Fit after self-cal, rms=0.049549Jy sigma=0.513860 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 = 0.00067401 Jy ! Component: 100 - total flux cleaned = 0.000817673 Jy ! Component: 150 - total flux cleaned = 0.000875098 Jy ! Component: 200 - total flux cleaned = 0.000874611 Jy ! Total flux subtracted in 200 components = 0.000874611 Jy ! Clean residual min=-0.000624 max=0.000897 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.035072 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 737 components and 0.035072 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=0.049509Jy sigma=0.513624 ! Fit after self-cal, rms=0.049488Jy sigma=0.513486 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810678 Jy ! Component: 100 - total flux cleaned = 0.00114162 Jy ! Component: 150 - total flux cleaned = 0.00128561 Jy ! Component: 200 - total flux cleaned = 0.00128508 Jy ! Total flux subtracted in 200 components = 0.00128508 Jy ! Clean residual min=-0.000607 max=0.000691 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0363571 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 774 components and 0.0363571 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=0.049449Jy sigma=0.513152 ! Fit after self-cal, rms=0.049353Jy sigma=0.512393 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799572 Jy ! Component: 100 - total flux cleaned = 0.000975203 Jy ! Component: 150 - total flux cleaned = 0.00105491 Jy ! Component: 200 - total flux cleaned = 0.0011073 Jy ! Total flux subtracted in 200 components = 0.0011073 Jy ! Clean residual min=-0.000792 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0374644 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 810 components and 0.0374644 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=0.049306Jy sigma=0.512111 ! Fit after self-cal, rms=0.049291Jy sigma=0.512030 ! 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=4.275 mas, bmaj=26.72 mas, bpa=-7.59 degrees ! Estimated noise=2.16103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.275 x 26.72 at -7.59 degrees (North through East) ! Clean map min=-0.0087216 max=0.031818 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=4.166 mas, bmaj=30.24 mas, bpa=-9.548 degrees ! Estimated noise=2.72844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140231 Jy ! Component: 100 - total flux cleaned = 0.0178451 Jy ! Component: 150 - total flux cleaned = 0.0197772 Jy ! Component: 200 - total flux cleaned = 0.0185529 Jy ! Total flux subtracted in 200 components = 0.0185529 Jy ! Clean residual min=-0.009650 max=0.014460 Jy/beam ! Clean residual mean=0.000021 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.0185529 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 91 model components to the UV plane model. ! The established model now contains 91 components and 0.0185529 Jy ! Inverting map and beam ! Estimated beam: bmin=4.275 mas, bmaj=26.72 mas, bpa=-7.59 degrees ! Estimated noise=2.16103 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 = -0.00101412 Jy ! Component: 100 - total flux cleaned = -0.00221261 Jy ! Component: 150 - total flux cleaned = -0.00323491 Jy ! Component: 200 - total flux cleaned = -0.00369959 Jy ! Total flux subtracted in 200 components = -0.00369959 Jy ! Clean residual min=-0.003923 max=0.003960 Jy/beam ! Clean residual mean=0.000000 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.0148533 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 140 components and 0.0148533 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=4.426 mas, bmaj=26.35 mas, bpa=-7.548 degrees ! Estimated noise=2.16403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128757 Jy ! Component: 100 - total flux cleaned = 0.00183243 Jy ! Component: 150 - total flux cleaned = 0.0035834 Jy ! Component: 200 - total flux cleaned = 0.00501863 Jy ! Total flux subtracted in 200 components = 0.00501863 Jy ! Clean residual min=-0.001896 max=0.002352 Jy/beam ! Clean residual mean=0.000007 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0198719 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 = 0.00130995 Jy ! Component: 100 - total flux cleaned = 0.00246348 Jy ! Component: 150 - total flux cleaned = 0.0035469 Jy ! Component: 200 - total flux cleaned = 0.00428804 Jy ! Total flux subtracted in 200 components = 0.00428804 Jy ! Clean residual min=-0.002426 max=0.002050 Jy/beam ! Clean residual mean=0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0241599 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 252 components and 0.0241599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.275 mas, bmaj=26.72 mas, bpa=-7.59 degrees ! Estimated noise=2.16103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163581 Jy ! Component: 100 - total flux cleaned = -0.000272869 Jy ! Component: 150 - total flux cleaned = -0.0004952 Jy ! Component: 200 - total flux cleaned = -0.00073317 Jy ! Total flux subtracted in 200 components = -0.00073317 Jy ! Clean residual min=-0.001380 max=0.001640 Jy/beam ! Clean residual mean=0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0234268 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 300 components and 0.0234268 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=0.049512Jy sigma=0.514815 ! Fit after self-cal, rms=0.049404Jy sigma=0.513303 wmodel J2101-3708_X_map.mod ! Writing 300 model components to file: J2101-3708_X_map.mod wobs J2101-3708_X_uvs.fits ! Writing UV FITS file: J2101-3708_X_uvs.fits wwins J2101-3708_X_map.win ! wwins: Wrote 3 windows to J2101-3708_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 = -0.000302905 Jy ! Component: 100 - total flux cleaned = -0.000383852 Jy ! Component: 150 - total flux cleaned = -0.000526486 Jy ! Component: 200 - total flux cleaned = -0.00067775 Jy ! Component: 250 - total flux cleaned = -0.000836081 Jy ! Component: 300 - total flux cleaned = -0.000822139 Jy ! Component: 350 - total flux cleaned = -0.000793858 Jy ! Component: 400 - total flux cleaned = -0.000710382 Jy ! Component: 450 - total flux cleaned = -0.000656083 Jy ! Component: 500 - total flux cleaned = -0.000563275 Jy ! Component: 550 - total flux cleaned = -0.000432073 Jy ! Component: 600 - total flux cleaned = -0.000314847 Jy ! Component: 650 - total flux cleaned = -0.000185282 Jy ! Component: 700 - total flux cleaned = -6.90771e-05 Jy ! Component: 750 - total flux cleaned = 4.69429e-05 Jy ! Component: 800 - total flux cleaned = 0.000163351 Jy ! Component: 850 - total flux cleaned = 0.000202092 Jy ! Component: 900 - total flux cleaned = 0.000202038 Jy ! Component: 950 - total flux cleaned = 0.000215355 Jy ! Component: 1000 - total flux cleaned = 0.000215376 Jy ! Component: 1050 - total flux cleaned = 0.00021524 Jy ! Component: 1100 - total flux cleaned = 0.000229171 Jy ! Component: 1150 - total flux cleaned = 0.000243672 Jy ! Component: 1200 - total flux cleaned = 0.000258825 Jy ! Component: 1250 - total flux cleaned = 0.000274901 Jy ! Component: 1300 - total flux cleaned = 0.000292214 Jy ! Component: 1350 - total flux cleaned = 0.000309295 Jy ! Component: 1400 - total flux cleaned = 0.000327193 Jy ! Component: 1450 - total flux cleaned = 0.000345652 Jy ! Component: 1500 - total flux cleaned = 0.000385661 Jy ! Component: 1550 - total flux cleaned = 0.000407327 Jy ! Component: 1600 - total flux cleaned = 0.000430111 Jy ! Component: 1650 - total flux cleaned = 0.000454018 Jy ! Component: 1700 - total flux cleaned = 0.000479038 Jy ! Component: 1750 - total flux cleaned = 0.000505396 Jy ! Component: 1800 - total flux cleaned = 0.000533347 Jy ! Component: 1850 - total flux cleaned = 0.000561814 Jy ! Component: 1900 - total flux cleaned = 0.000591885 Jy ! Component: 1950 - total flux cleaned = 0.000624322 Jy ! Component: 2000 - total flux cleaned = 0.000657742 Jy ! Component: 2050 - total flux cleaned = 0.00069269 Jy ! Component: 2100 - total flux cleaned = 0.000770096 Jy ! Component: 2150 - total flux cleaned = 0.000770789 Jy ! Component: 2200 - total flux cleaned = 0.00081365 Jy ! Component: 2250 - total flux cleaned = 0.000858236 Jy ! Component: 2300 - total flux cleaned = 0.000857973 Jy ! Component: 2350 - total flux cleaned = 0.000909182 Jy ! Component: 2400 - total flux cleaned = 0.000964013 Jy ! Component: 2450 - total flux cleaned = 0.00102277 Jy ! Component: 2500 - total flux cleaned = 0.00108539 Jy ! Component: 2550 - total flux cleaned = 0.00108399 Jy ! Component: 2600 - total flux cleaned = 0.00115491 Jy ! Component: 2650 - total flux cleaned = 0.00115565 Jy ! Component: 2700 - total flux cleaned = 0.00115705 Jy ! Component: 2750 - total flux cleaned = 0.00124005 Jy ! Component: 2800 - total flux cleaned = 0.00123391 Jy ! Component: 2850 - total flux cleaned = 0.00133129 Jy ! Component: 2900 - total flux cleaned = 0.0012335 Jy ! Component: 2950 - total flux cleaned = 0.00123267 Jy ! Component: 3000 - total flux cleaned = 0.00135342 Jy ! Component: 3050 - total flux cleaned = 0.00124064 Jy ! Component: 3100 - total flux cleaned = 0.00124022 Jy ! Component: 3150 - total flux cleaned = 0.00138057 Jy ! Component: 3200 - total flux cleaned = 0.00123664 Jy ! Component: 3250 - total flux cleaned = 0.00124478 Jy ! Component: 3300 - total flux cleaned = 0.00123734 Jy ! Component: 3350 - total flux cleaned = 0.00141901 Jy ! Component: 3400 - total flux cleaned = 0.00123202 Jy ! Component: 3450 - total flux cleaned = 0.00146107 Jy ! Component: 3500 - total flux cleaned = 0.00123211 Jy ! Component: 3550 - total flux cleaned = 0.00147225 Jy ! Component: 3600 - total flux cleaned = 0.00122324 Jy ! Component: 3650 - total flux cleaned = 0.00152094 Jy ! Component: 3700 - total flux cleaned = 0.00122367 Jy ! Component: 3750 - total flux cleaned = 0.00120695 Jy ! Component: 3800 - total flux cleaned = 0.00119348 Jy ! Component: 3850 - total flux cleaned = 0.00158827 Jy ! Component: 3900 - total flux cleaned = 0.00119707 Jy ! Component: 3950 - total flux cleaned = 0.00118269 Jy ! Component: 4000 - total flux cleaned = 0.00116399 Jy ! Component: 4050 - total flux cleaned = 0.00115817 Jy ! Total flux subtracted in 4096 components = 0.00113861 Jy ! Clean residual min=-0.025942 max=0.025991 Jy/beam ! Clean residual mean=0.000086 rms=0.008521 Jy/beam ! Combined flux in latest and established models = 0.0245654 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 611 components and 0.0245654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2101-3708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.275 x 26.72 at -7.59 degrees (North through East) ! Clean map min=-0.052085 max=0.049075 Jy/beam ! Writing clean map to FITS file: .//J2101-3708_X_map.fits wmodel .//J2101-3708_X_map.mod ! Writing 611 model components to file: .//J2101-3708_X_map.mod wobs .//J2101-3708_X_uvs.fits ! Writing UV FITS file: .//J2101-3708_X_uvs.fits wwins .//J2101-3708_X_map.win ! wwins: Wrote 4 windows to .//J2101-3708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0490753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00960043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -58.688 58.688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0288 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5.111 quit ! Quitting program ! Log file .//J2101-3708_X_dfm.log closed on Mon Jan 20 19:10:21 2020