! Started logfile: /image_prod/ug002_uvm//J1804-3017_X_a_dfm.log on Wed Mar 4 17:34:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1804-3017_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1804-3017_X_a_uvm.fits ! AN table 1: 175 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.937959 visibilities/baseline/integration-bin. ! Found source: J1804-3017 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 41364 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1804-3017_X_a] 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. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001462Jy sigma=8.225644 ! Fit after self-cal, rms=0.968898Jy sigma=7.962253 ! 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=1.939 mas, bmaj=6.766 mas, bpa=-3.701 degrees ! Estimated noise=1.27209 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 = 0.0245565 Jy ! Component: 100 - total flux cleaned = 0.0301889 Jy ! Total flux subtracted in 100 components = 0.0301889 Jy ! Clean residual min=-0.002818 max=0.002517 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0301889 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0301889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055915Jy sigma=0.430463 ! Fit after self-cal, rms=0.054400Jy sigma=0.417748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332873 Jy ! Component: 100 - total flux cleaned = 0.00343356 Jy ! Total flux subtracted in 100 components = 0.00343356 Jy ! Clean residual min=-0.002153 max=0.002607 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0336224 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0336224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054100Jy sigma=0.415421 ! Fit after self-cal, rms=0.054062Jy sigma=0.415188 ! 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=2.378 mas, bmaj=7.638 mas, bpa=-2.372 degrees ! Estimated noise=0.43052 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 = 0.00191242 Jy ! Component: 100 - total flux cleaned = 0.00238766 Jy ! Component: 150 - total flux cleaned = 0.00234444 Jy ! Component: 200 - total flux cleaned = 0.00232798 Jy ! Total flux subtracted in 200 components = 0.00232798 Jy ! Clean residual min=-0.001270 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0359504 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0359504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053988Jy sigma=0.414751 ! Fit after self-cal, rms=0.053980Jy sigma=0.414643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.378 x 7.638 at -2.372 degrees (North through East) ! Clean map min=-0.0012719 max=0.035122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.23 LA 0.98 ! NL 1.04 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.19 LA 1.01 ! NL 1.05 OV 1.05 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.09 LA 1.02 ! NL 1.08 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.19 LA 0.94 ! NL 1.09 OV 1.06 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.13 LA 1.01 ! NL 1.01 OV 1.04 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 KP 1.18 LA 0.98 ! NL 0.93 OV 1.03 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.15 LA 1.06 ! NL 0.96 OV 0.99 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 1.21 LA 1.02 ! NL 1.00 OV 0.90 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 KP 1.13 LA 0.99 ! NL 1.05 OV 0.98 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 KP 1.14 LA 1.02 ! NL 0.94 OV 0.99 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 KP 1.07 LA 0.98 ! NL 0.90 OV 0.98 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.89 KP 1.14 LA 0.92 ! NL 0.95 OV 0.95 PT 0.88 ! ! ! Fit before self-cal, rms=0.053980Jy sigma=0.414643 ! Fit after self-cal, rms=0.051961Jy sigma=0.413431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=7.569 mas, bpa=-1.723 degrees ! Estimated noise=0.426843 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 = 0.000549065 Jy ! Component: 100 - total flux cleaned = 0.000595298 Jy ! Component: 150 - total flux cleaned = 0.000630836 Jy ! Component: 200 - total flux cleaned = 0.000670131 Jy ! Total flux subtracted in 200 components = 0.000670131 Jy ! Clean residual min=-0.001154 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0366205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0366205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051952Jy sigma=0.413360 ! Fit after self-cal, rms=0.051880Jy sigma=0.412949 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051880Jy sigma=0.412949 ! Fit after self-cal, rms=0.051852Jy sigma=0.411618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=7.552 mas, bpa=-1.626 degrees ! Estimated noise=0.426326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183811 Jy ! Component: 100 - total flux cleaned = 0.000233695 Jy ! Component: 150 - total flux cleaned = 0.000274741 Jy ! Component: 200 - total flux cleaned = 0.000302397 Jy ! Total flux subtracted in 200 components = 0.000302397 Jy ! Clean residual min=-0.000888 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0369229 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0369229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051849Jy sigma=0.411592 ! Fit after self-cal, rms=0.051918Jy sigma=0.411190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017413 Jy ! Component: 100 - total flux cleaned = 5.60789e-05 Jy ! Component: 150 - total flux cleaned = -5.34345e-05 Jy ! Component: 200 - total flux cleaned = -0.000168717 Jy ! Total flux subtracted in 200 components = -0.000168717 Jy ! Clean residual min=-0.000797 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0367542 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.0367542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051896Jy sigma=0.410971 ! Fit after self-cal, rms=0.051885Jy sigma=0.410864 ! Inverting map ! Added new window around map position (11.6, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564993 Jy ! Component: 100 - total flux cleaned = 0.000699065 Jy ! Component: 150 - total flux cleaned = 0.0007369 Jy ! Component: 200 - total flux cleaned = 0.000735918 Jy ! Total flux subtracted in 200 components = 0.000735918 Jy ! Clean residual min=-0.000704 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0374901 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 179 components and 0.0374901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051869Jy sigma=0.410711 ! Fit after self-cal, rms=0.051856Jy sigma=0.410645 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051856Jy sigma=0.410645 ! Fit after self-cal, rms=0.052265Jy sigma=0.410294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=7.547 mas, bpa=-1.604 degrees ! Estimated noise=0.426251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368041 Jy ! Component: 100 - total flux cleaned = 0.000489932 Jy ! Component: 150 - total flux cleaned = 0.000531316 Jy ! Component: 200 - total flux cleaned = 0.000567864 Jy ! Total flux subtracted in 200 components = 0.000567864 Jy ! Clean residual min=-0.000632 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.038058 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 219 components and 0.038058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052255Jy sigma=0.410210 ! Fit after self-cal, rms=0.052292Jy sigma=0.410045 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 = 0.000158989 Jy ! Component: 100 - total flux cleaned = 0.000248429 Jy ! Component: 150 - total flux cleaned = 0.000316948 Jy ! Component: 200 - total flux cleaned = 0.000348316 Jy ! Total flux subtracted in 200 components = 0.000348316 Jy ! Clean residual min=-0.000597 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0384063 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 242 components and 0.0384063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052286Jy sigma=0.409997 ! Fit after self-cal, rms=0.052282Jy sigma=0.409987 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052282Jy sigma=0.409987 ! Fit after self-cal, rms=0.052342Jy sigma=0.409947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=8.022 mas, bpa=-0.2427 degrees ! Estimated noise=0.432992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202159 Jy ! Component: 100 - total flux cleaned = 0.000273895 Jy ! Component: 150 - total flux cleaned = 0.000291646 Jy ! Component: 200 - total flux cleaned = 0.000274365 Jy ! Total flux subtracted in 200 components = 0.000274365 Jy ! Clean residual min=-0.000556 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0386807 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 278 components and 0.0386807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052338Jy sigma=0.409911 ! Fit after self-cal, rms=0.052352Jy sigma=0.409875 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52514e-05 Jy ! Component: 100 - total flux cleaned = 8.42345e-05 Jy ! Component: 150 - total flux cleaned = 0.000109297 Jy ! Component: 200 - total flux cleaned = 0.000109397 Jy ! Total flux subtracted in 200 components = 0.000109397 Jy ! Clean residual min=-0.000571 max=0.000560 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0387901 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 291 components and 0.0387901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052349Jy sigma=0.409851 ! Fit after self-cal, rms=0.052348Jy sigma=0.409834 ! 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=2.359 mas, bmaj=7.549 mas, bpa=-1.655 degrees ! Estimated noise=0.425301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 7.549 at -1.655 degrees (North through East) ! Clean map min=-0.0015849 max=0.034726 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=1.919 mas, bmaj=6.695 mas, bpa=-2.937 degrees ! Estimated noise=1.23967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257406 Jy ! Component: 100 - total flux cleaned = 0.0317526 Jy ! Component: 150 - total flux cleaned = 0.0330149 Jy ! Component: 200 - total flux cleaned = 0.0335977 Jy ! Total flux subtracted in 200 components = 0.0335977 Jy ! Clean residual min=-0.001992 max=0.002023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0335977 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0335977 Jy ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=7.549 mas, bpa=-1.655 degrees ! Estimated noise=0.425301 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 = 0.00202644 Jy ! Component: 100 - total flux cleaned = 0.00320259 Jy ! Component: 150 - total flux cleaned = 0.00385415 Jy ! Component: 200 - total flux cleaned = 0.00417491 Jy ! Total flux subtracted in 200 components = 0.00417491 Jy ! Clean residual min=-0.000932 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0377726 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.0377726 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=2.78 mas, bmaj=8.022 mas, bpa=-0.2427 degrees ! Estimated noise=0.432992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560958 Jy ! Component: 100 - total flux cleaned = 0.000858196 Jy ! Component: 150 - total flux cleaned = 0.00103004 Jy ! Component: 200 - total flux cleaned = 0.00118034 Jy ! Total flux subtracted in 200 components = 0.00118034 Jy ! Clean residual min=-0.000758 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0389529 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 = 0.000134392 Jy ! Component: 100 - total flux cleaned = 0.000254251 Jy ! Component: 150 - total flux cleaned = 0.000284875 Jy ! Component: 200 - total flux cleaned = 0.000326625 Jy ! Total flux subtracted in 200 components = 0.000326625 Jy ! Clean residual min=-0.000689 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0392796 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 164 components and 0.0392796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=7.549 mas, bpa=-1.655 degrees ! Estimated noise=0.425301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26314e-05 Jy ! Component: 100 - total flux cleaned = -5.44249e-05 Jy ! Component: 150 - total flux cleaned = -3.0264e-05 Jy ! Component: 200 - total flux cleaned = -7.29162e-05 Jy ! Total flux subtracted in 200 components = -7.29162e-05 Jy ! Clean residual min=-0.000685 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0392067 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 196 components and 0.0392067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052351Jy sigma=0.409878 ! Fit after self-cal, rms=0.052352Jy sigma=0.409836 wmodel J1804-3017_X_a_map.mod ! Writing 196 model components to file: J1804-3017_X_a_map.mod wobs J1804-3017_X_a_uvs.fits ! Writing UV FITS file: J1804-3017_X_a_uvs.fits wwins J1804-3017_X_a_map.win ! wwins: Wrote 3 windows to J1804-3017_X_a_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 = -0.000104881 Jy ! Component: 100 - total flux cleaned = 3.42818e-05 Jy ! Component: 150 - total flux cleaned = 0.000145617 Jy ! Component: 200 - total flux cleaned = 0.000249778 Jy ! Component: 250 - total flux cleaned = 0.000310645 Jy ! Component: 300 - total flux cleaned = 0.000332233 Jy ! Component: 350 - total flux cleaned = 0.000325027 Jy ! Component: 400 - total flux cleaned = 0.000324978 Jy ! Component: 450 - total flux cleaned = 0.000312095 Jy ! Component: 500 - total flux cleaned = 0.000299624 Jy ! Component: 550 - total flux cleaned = 0.000275437 Jy ! Component: 600 - total flux cleaned = 0.000263759 Jy ! Component: 650 - total flux cleaned = 0.000252247 Jy ! Component: 700 - total flux cleaned = 0.000224413 Jy ! Component: 750 - total flux cleaned = 0.000197384 Jy ! Component: 800 - total flux cleaned = 0.000197298 Jy ! Component: 850 - total flux cleaned = 0.000176631 Jy ! Component: 900 - total flux cleaned = 0.000166586 Jy ! Component: 950 - total flux cleaned = 0.000156688 Jy ! Component: 1000 - total flux cleaned = 0.000127566 Jy ! Component: 1050 - total flux cleaned = 0.000103806 Jy ! Component: 1100 - total flux cleaned = 0.000103844 Jy ! Component: 1150 - total flux cleaned = 8.54434e-05 Jy ! Component: 1200 - total flux cleaned = 7.20076e-05 Jy ! Component: 1250 - total flux cleaned = 7.20522e-05 Jy ! Component: 1300 - total flux cleaned = 7.1874e-05 Jy ! Component: 1350 - total flux cleaned = 4.59343e-05 Jy ! Component: 1400 - total flux cleaned = 3.32671e-05 Jy ! Component: 1450 - total flux cleaned = 2.08e-05 Jy ! Component: 1500 - total flux cleaned = 4.38164e-06 Jy ! Component: 1550 - total flux cleaned = 1.26271e-05 Jy ! Component: 1600 - total flux cleaned = 1.66855e-05 Jy ! Component: 1650 - total flux cleaned = 1.27401e-05 Jy ! Component: 1700 - total flux cleaned = 1.27696e-05 Jy ! Component: 1750 - total flux cleaned = 2.0537e-05 Jy ! Component: 1800 - total flux cleaned = 2.81694e-05 Jy ! Component: 1850 - total flux cleaned = 3.57086e-05 Jy ! Component: 1900 - total flux cleaned = 4.31893e-05 Jy ! Component: 1950 - total flux cleaned = 4.68368e-05 Jy ! Component: 2000 - total flux cleaned = 5.7741e-05 Jy ! Component: 2050 - total flux cleaned = 5.04711e-05 Jy ! Component: 2100 - total flux cleaned = 3.62135e-05 Jy ! Component: 2150 - total flux cleaned = 2.56791e-05 Jy ! Component: 2200 - total flux cleaned = 4.32029e-05 Jy ! Component: 2250 - total flux cleaned = 2.93112e-05 Jy ! Component: 2300 - total flux cleaned = 3.61971e-05 Jy ! Component: 2350 - total flux cleaned = 3.27902e-05 Jy ! Component: 2400 - total flux cleaned = 3.27516e-05 Jy ! Component: 2450 - total flux cleaned = 1.93956e-05 Jy ! Component: 2500 - total flux cleaned = 2.60251e-05 Jy ! Component: 2550 - total flux cleaned = 2.27179e-05 Jy ! Component: 2600 - total flux cleaned = 2.5982e-05 Jy ! Component: 2650 - total flux cleaned = 1.95187e-05 Jy ! Component: 2700 - total flux cleaned = 1.95254e-05 Jy ! Component: 2750 - total flux cleaned = 2.58275e-05 Jy ! Component: 2800 - total flux cleaned = 1.32207e-05 Jy ! Component: 2850 - total flux cleaned = 6.96189e-06 Jy ! Component: 2900 - total flux cleaned = 7.69255e-07 Jy ! Component: 2950 - total flux cleaned = 7.69123e-07 Jy ! Component: 3000 - total flux cleaned = 3.84298e-06 Jy ! Component: 3050 - total flux cleaned = 3.89089e-06 Jy ! Component: 3100 - total flux cleaned = 6.91117e-06 Jy ! Component: 3150 - total flux cleaned = 1.29018e-05 Jy ! Component: 3200 - total flux cleaned = 4.00922e-06 Jy ! Component: 3250 - total flux cleaned = 6.96261e-06 Jy ! Component: 3300 - total flux cleaned = 1.11235e-06 Jy ! Component: 3350 - total flux cleaned = 2.14865e-05 Jy ! Component: 3400 - total flux cleaned = 2.14736e-05 Jy ! Component: 3450 - total flux cleaned = 3.009e-05 Jy ! Component: 3500 - total flux cleaned = 3.57984e-05 Jy ! Component: 3550 - total flux cleaned = 4.42998e-05 Jy ! Component: 3600 - total flux cleaned = 3.30317e-05 Jy ! Component: 3650 - total flux cleaned = 4.98962e-05 Jy ! Component: 3700 - total flux cleaned = 5.8235e-05 Jy ! Component: 3750 - total flux cleaned = 6.10155e-05 Jy ! Component: 3800 - total flux cleaned = 7.20422e-05 Jy ! Component: 3850 - total flux cleaned = 7.47788e-05 Jy ! Component: 3900 - total flux cleaned = 8.568e-05 Jy ! Component: 3950 - total flux cleaned = 9.11024e-05 Jy ! Component: 4000 - total flux cleaned = 9.65022e-05 Jy ! Component: 4050 - total flux cleaned = 0.000101877 Jy ! Total flux subtracted in 4096 components = 0.000120571 Jy ! Clean residual min=-0.000152 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0393272 Jy keep ! Adding 451 model components to the UV plane model. ! The established model now contains 647 components and 0.0393273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1804-3017_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 7.549 at -1.655 degrees (North through East) ! Clean map min=-0.0014923 max=0.034258 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1804-3017_X_a_map.fits wmodel /image_prod/ug002_uvm//J1804-3017_X_a_map.mod ! Writing 647 model components to file: /image_prod/ug002_uvm//J1804-3017_X_a_map.mod wobs /image_prod/ug002_uvm//J1804-3017_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1804-3017_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1804-3017_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1804-3017_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0342581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.82261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50989 0.50989 1.01978 2.03956 4.07912 8.15824 16.3165 32.633 65.2659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.362 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1804-3017_X_a_dfm.log closed on Wed Mar 4 17:34:59 2020