! Started logfile: .//J0309-3604_C_20180714_dfm.log on Sat Jul 28 19:13:36 2018 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 .//J0309-3604_C_20180714_uva.fits ! Reading UV FITS file: .//J0309-3604_C_20180714_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.975155 visibilities/baseline/integration-bin. ! Found source: J0309-3604 ! ! 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 76 lines of history. ! ! Reading 3768 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 J0309-3604_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004461Jy sigma=16.330006 ! Fit after self-cal, rms=0.947754Jy sigma=15.423716 ! 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=1.078 mas, bmaj=3.158 mas, bpa=-4.488 degrees ! Estimated noise=1.13032 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 = 0.0379704 Jy ! Component: 100 - total flux cleaned = 0.0517542 Jy ! Total flux subtracted in 100 components = 0.0517542 Jy ! Clean residual min=-0.005632 max=0.006397 Jy/beam ! Clean residual mean=-0.000007 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.0517542 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0517542 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=0.054243Jy sigma=0.713154 ! Fit after self-cal, rms=0.052977Jy sigma=0.687673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500591 Jy ! Component: 100 - total flux cleaned = 0.00719855 Jy ! Total flux subtracted in 100 components = 0.00719855 Jy ! Clean residual min=-0.004314 max=0.003975 Jy/beam ! Clean residual mean=-0.000005 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0589527 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0589527 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=0.051836Jy sigma=0.666193 ! Fit after self-cal, rms=0.051796Jy sigma=0.665450 ! 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=1.445 mas, bmaj=3.923 mas, bpa=-2.513 degrees ! Estimated noise=0.733607 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 = 0.00390153 Jy ! Component: 100 - total flux cleaned = 0.00549741 Jy ! Component: 150 - total flux cleaned = 0.00624964 Jy ! Component: 200 - total flux cleaned = 0.0062893 Jy ! Total flux subtracted in 200 components = 0.0062893 Jy ! Clean residual min=-0.003284 max=0.003476 Jy/beam ! Clean residual mean=-0.000011 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.065242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.065242 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=0.051554Jy sigma=0.659354 ! Fit after self-cal, rms=0.051545Jy sigma=0.659195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 3.923 at -2.513 degrees (North through East) ! Clean map min=-0.0032698 max=0.05275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 KP 1.00 LA 1.06 ! MK 1.12 OV 1.04 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 0.90 LA 0.91 ! MK 1.03 OV 1.06 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 KP 0.90 LA 1.02 ! MK 1.00 OV 1.04 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.96 LA 1.12 ! MK 0.99 OV 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.16 FD 0.91 KP 0.95 LA 1.10 ! MK 0.92 OV 1.01 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 KP 0.89 LA 1.00 ! MK 0.96 OV 1.04 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 KP 0.97 LA 1.02 ! MK 1.00 OV 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 0.98 LA 1.05 ! MK 1.08 OV 1.04 SC 0.81 ! ! ! Fit before self-cal, rms=0.051545Jy sigma=0.659195 ! Fit after self-cal, rms=0.060245Jy sigma=0.649352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=3.946 mas, bpa=-2.704 degrees ! Estimated noise=0.740942 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 (-5.7, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267342 Jy ! Component: 100 - total flux cleaned = 0.00348932 Jy ! Component: 150 - total flux cleaned = 0.00374063 Jy ! Component: 200 - total flux cleaned = 0.00376881 Jy ! Total flux subtracted in 200 components = 0.00376881 Jy ! Clean residual min=-0.002350 max=0.002279 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0690109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0690109 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=0.060074Jy sigma=0.647267 ! Fit after self-cal, rms=0.060222Jy sigma=0.646538 ! 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=0.060222Jy sigma=0.646538 ! Fit after self-cal, rms=0.060690Jy sigma=0.646476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.945 mas, bpa=-2.721 degrees ! Estimated noise=0.741514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812562 Jy ! Component: 100 - total flux cleaned = 0.000897199 Jy ! Component: 150 - total flux cleaned = 0.000923628 Jy ! Component: 200 - total flux cleaned = 0.000924644 Jy ! Total flux subtracted in 200 components = 0.000924644 Jy ! Clean residual min=-0.002344 max=0.002202 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0699355 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0699355 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=0.060646Jy sigma=0.646086 ! Fit after self-cal, rms=0.060643Jy sigma=0.646039 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 = 0.000241366 Jy ! Component: 100 - total flux cleaned = 0.00021811 Jy ! Component: 150 - total flux cleaned = 0.000218924 Jy ! Component: 200 - total flux cleaned = 0.000218841 Jy ! Total flux subtracted in 200 components = 0.000218841 Jy ! Clean residual min=-0.002344 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0701544 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0701544 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=0.060616Jy sigma=0.645788 ! Fit after self-cal, rms=0.060612Jy sigma=0.645772 ! 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=0.060612Jy sigma=0.645772 ! Fit after self-cal, rms=0.060742Jy sigma=0.645729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.946 mas, bpa=-2.665 degrees ! Estimated noise=0.744445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308798 Jy ! Component: 100 - total flux cleaned = 0.000330953 Jy ! Component: 150 - total flux cleaned = 0.000331521 Jy ! Component: 200 - total flux cleaned = 0.000332166 Jy ! Total flux subtracted in 200 components = 0.000332166 Jy ! Clean residual min=-0.002336 max=0.002175 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0704865 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0704865 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=0.060720Jy sigma=0.645510 ! Fit after self-cal, rms=0.060716Jy sigma=0.645496 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 = 0.000110673 Jy ! Component: 100 - total flux cleaned = 9.33515e-05 Jy ! Component: 150 - total flux cleaned = 9.34188e-05 Jy ! Component: 200 - total flux cleaned = 9.32922e-05 Jy ! Total flux subtracted in 200 components = 9.32922e-05 Jy ! Clean residual min=-0.002335 max=0.002179 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0705798 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0705798 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=0.060701Jy sigma=0.645354 ! Fit after self-cal, rms=0.060698Jy sigma=0.645346 ! 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=0.060698Jy sigma=0.645346 ! Fit after self-cal, rms=0.060985Jy sigma=0.645313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.759 mas, bmaj=12.24 mas, bpa=0.1405 degrees ! Estimated noise=1.01812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414223 Jy ! Component: 100 - total flux cleaned = 0.00050993 Jy ! Component: 150 - total flux cleaned = 0.000528046 Jy ! Component: 200 - total flux cleaned = 0.000536849 Jy ! Total flux subtracted in 200 components = 0.000536849 Jy ! Clean residual min=-0.003259 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0711167 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 61 components and 0.0711167 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=0.060985Jy sigma=0.645354 ! Fit after self-cal, rms=0.060984Jy sigma=0.645345 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 = 9.37116e-05 Jy ! Component: 100 - total flux cleaned = 0.000101827 Jy ! Component: 150 - total flux cleaned = 0.000109604 Jy ! Component: 200 - total flux cleaned = 0.000124346 Jy ! Total flux subtracted in 200 components = 0.000124346 Jy ! Clean residual min=-0.003245 max=0.002065 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.071241 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 61 components and 0.071241 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=0.060987Jy sigma=0.645377 ! Fit after self-cal, rms=0.060987Jy sigma=0.645375 ! 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=1.447 mas, bmaj=3.949 mas, bpa=-2.618 degrees ! Estimated noise=0.748167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.447 x 3.949 at -2.618 degrees (North through East) ! Clean map min=-0.0022342 max=0.053819 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=1.075 mas, bmaj=3.178 mas, bpa=-4.7 degrees ! Estimated noise=1.1597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399444 Jy ! Component: 100 - total flux cleaned = 0.0537551 Jy ! Component: 150 - total flux cleaned = 0.0571959 Jy ! Component: 200 - total flux cleaned = 0.061089 Jy ! Total flux subtracted in 200 components = 0.061089 Jy ! Clean residual min=-0.003920 max=0.003787 Jy/beam ! Clean residual mean=-0.000003 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.061089 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.061089 Jy ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.949 mas, bpa=-2.618 degrees ! Estimated noise=0.748167 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 = 0.00450146 Jy ! Component: 100 - total flux cleaned = 0.0067294 Jy ! Component: 150 - total flux cleaned = 0.00813759 Jy ! Component: 200 - total flux cleaned = 0.0086856 Jy ! Total flux subtracted in 200 components = 0.0086856 Jy ! Clean residual min=-0.002391 max=0.002074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0697746 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0697746 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=4.759 mas, bmaj=12.24 mas, bpa=0.1405 degrees ! Estimated noise=1.01812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894652 Jy ! Component: 100 - total flux cleaned = 0.0012936 Jy ! Component: 150 - total flux cleaned = 0.00136821 Jy ! Component: 200 - total flux cleaned = 0.00142196 Jy ! Total flux subtracted in 200 components = 0.00142196 Jy ! Clean residual min=-0.003246 max=0.002122 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0711966 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 = 5.6603e-05 Jy ! Component: 100 - total flux cleaned = 0.000105411 Jy ! Component: 150 - total flux cleaned = 0.000140594 Jy ! Component: 200 - total flux cleaned = 0.000171835 Jy ! Total flux subtracted in 200 components = 0.000171835 Jy ! Clean residual min=-0.003229 max=0.002121 Jy/beam ! Clean residual mean=0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0713684 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0713684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.949 mas, bpa=-2.618 degrees ! Estimated noise=0.748167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240871 Jy ! Component: 100 - total flux cleaned = -0.00026922 Jy ! Component: 150 - total flux cleaned = -0.000243182 Jy ! Component: 200 - total flux cleaned = -0.000244524 Jy ! Total flux subtracted in 200 components = -0.000244524 Jy ! Clean residual min=-0.002306 max=0.002105 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0711239 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0711239 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=0.060992Jy sigma=0.645367 ! Fit after self-cal, rms=0.060987Jy sigma=0.645314 wmodel J0309-3604_C_map.mod ! Writing 51 model components to file: J0309-3604_C_map.mod wobs J0309-3604_C_uvs.fits ! Writing UV FITS file: J0309-3604_C_uvs.fits wwins J0309-3604_C_map.win ! wwins: Wrote 2 windows to J0309-3604_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 = -0.000305275 Jy ! Component: 100 - total flux cleaned = -0.0003714 Jy ! Component: 150 - total flux cleaned = -0.000130942 Jy ! Component: 200 - total flux cleaned = -0.000130989 Jy ! Component: 250 - total flux cleaned = -0.000157722 Jy ! Component: 300 - total flux cleaned = -0.000183437 Jy ! Component: 350 - total flux cleaned = -0.0001835 Jy ! Component: 400 - total flux cleaned = -0.000232168 Jy ! Component: 450 - total flux cleaned = -0.000184083 Jy ! Component: 500 - total flux cleaned = -0.00013739 Jy ! Component: 550 - total flux cleaned = -9.14368e-05 Jy ! Component: 600 - total flux cleaned = -0.000113175 Jy ! Component: 650 - total flux cleaned = -2.55617e-05 Jy ! Component: 700 - total flux cleaned = -2.57732e-05 Jy ! Component: 750 - total flux cleaned = 1.61013e-05 Jy ! Component: 800 - total flux cleaned = 1.57793e-05 Jy ! Component: 850 - total flux cleaned = -6.53355e-05 Jy ! Component: 900 - total flux cleaned = -0.000105167 Jy ! Component: 950 - total flux cleaned = -0.00012486 Jy ! Component: 1000 - total flux cleaned = -0.000163667 Jy ! Component: 1050 - total flux cleaned = -0.000105877 Jy ! Component: 1100 - total flux cleaned = -8.67785e-05 Jy ! Component: 1150 - total flux cleaned = -4.90352e-05 Jy ! Component: 1200 - total flux cleaned = -3.08075e-05 Jy ! Component: 1250 - total flux cleaned = -6.7532e-05 Jy ! Component: 1300 - total flux cleaned = -6.79096e-05 Jy ! Component: 1350 - total flux cleaned = -0.000121744 Jy ! Component: 1400 - total flux cleaned = -0.000104003 Jy ! Component: 1450 - total flux cleaned = -0.00010419 Jy ! Component: 1500 - total flux cleaned = -0.000139221 Jy ! Component: 1550 - total flux cleaned = -0.000139206 Jy ! Component: 1600 - total flux cleaned = -0.000122389 Jy ! Component: 1650 - total flux cleaned = -0.000189796 Jy ! Component: 1700 - total flux cleaned = -0.000172929 Jy ! Component: 1750 - total flux cleaned = -0.000222973 Jy ! Component: 1800 - total flux cleaned = -0.000288776 Jy ! Component: 1850 - total flux cleaned = -0.000337873 Jy ! Component: 1900 - total flux cleaned = -0.000370366 Jy ! Component: 1950 - total flux cleaned = -0.000483009 Jy ! Component: 2000 - total flux cleaned = -0.000547009 Jy ! Component: 2050 - total flux cleaned = -0.000689775 Jy ! Component: 2100 - total flux cleaned = -0.000752714 Jy ! Component: 2150 - total flux cleaned = -0.000830957 Jy ! Component: 2200 - total flux cleaned = -0.000908805 Jy ! Component: 2250 - total flux cleaned = -0.00101701 Jy ! Component: 2300 - total flux cleaned = -0.00109389 Jy ! Component: 2350 - total flux cleaned = -0.00113982 Jy ! Component: 2400 - total flux cleaned = -0.00127676 Jy ! Component: 2450 - total flux cleaned = -0.00133743 Jy ! Component: 2500 - total flux cleaned = -0.00139788 Jy ! Component: 2550 - total flux cleaned = -0.00150298 Jy ! Component: 2600 - total flux cleaned = -0.00159266 Jy ! Component: 2650 - total flux cleaned = -0.00162248 Jy ! Component: 2700 - total flux cleaned = -0.00171151 Jy ! Component: 2750 - total flux cleaned = -0.00174107 Jy ! Component: 2800 - total flux cleaned = -0.0018442 Jy ! Component: 2850 - total flux cleaned = -0.00188823 Jy ! Component: 2900 - total flux cleaned = -0.00194676 Jy ! Component: 2950 - total flux cleaned = -0.00201964 Jy ! Component: 3000 - total flux cleaned = -0.00203416 Jy ! Component: 3050 - total flux cleaned = -0.00207771 Jy ! Component: 3100 - total flux cleaned = -0.00210661 Jy ! Component: 3150 - total flux cleaned = -0.00213554 Jy ! Component: 3200 - total flux cleaned = -0.00213551 Jy ! Component: 3250 - total flux cleaned = -0.00216428 Jy ! Component: 3300 - total flux cleaned = -0.00216425 Jy ! Component: 3350 - total flux cleaned = -0.0021929 Jy ! Component: 3400 - total flux cleaned = -0.00223579 Jy ! Component: 3450 - total flux cleaned = -0.00226436 Jy ! Component: 3500 - total flux cleaned = -0.00226443 Jy ! Component: 3550 - total flux cleaned = -0.00230724 Jy ! Component: 3600 - total flux cleaned = -0.00235 Jy ! Component: 3650 - total flux cleaned = -0.00234998 Jy ! Component: 3700 - total flux cleaned = -0.00237836 Jy ! Component: 3750 - total flux cleaned = -0.00239254 Jy ! Component: 3800 - total flux cleaned = -0.00242086 Jy ! Component: 3850 - total flux cleaned = -0.00242091 Jy ! Component: 3900 - total flux cleaned = -0.00247761 Jy ! Component: 3950 - total flux cleaned = -0.00247767 Jy ! Component: 4000 - total flux cleaned = -0.0024635 Jy ! Component: 4050 - total flux cleaned = -0.00249182 Jy ! Total flux subtracted in 4096 components = -0.00249186 Jy ! Clean residual min=-0.000789 max=0.000843 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0686321 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 274 components and 0.068632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0309-3604_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.447 x 3.949 at -2.618 degrees (North through East) ! Clean map min=-0.0021044 max=0.053608 Jy/beam ! Writing clean map to FITS file: .//J0309-3604_C_20180714_map.fits wmodel .//J0309-3604_C_20180714_map.mod ! Writing 274 model components to file: .//J0309-3604_C_20180714_map.mod wobs .//J0309-3604_C_20180714_uvs.fits ! Writing UV FITS file: .//J0309-3604_C_20180714_uvs.fits wwins .//J0309-3604_C_20180714_map.win ! wwins: Wrote 3 windows to .//J0309-3604_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0536082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43189 1.43189 2.86377 5.72755 11.4551 22.9102 45.8204 91.6407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.513 quit ! Quitting program ! Log file .//J0309-3604_C_20180714_dfm.log closed on Sat Jul 28 19:13:39 2018