! Started logfile: /tmp/maps//J0942+2844_C_20180612_dfm.log on Wed Jul 4 23:08:56 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 /tmp/maps//J0942+2844_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0942+2844_C_20180612_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0942+2844 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17472 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 J0942+2844_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000582Jy sigma=26.593882 ! Fit after self-cal, rms=0.989027Jy sigma=26.299008 ! 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=1.143 mas, bmaj=4.283 mas, bpa=9.165 degrees ! Estimated noise=0.427343 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 = 0.00879304 Jy ! Component: 100 - total flux cleaned = 0.0106847 Jy ! Total flux subtracted in 100 components = 0.0106847 Jy ! Clean residual min=-0.001213 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0106847 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0106847 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=0.027354Jy sigma=0.685757 ! Fit after self-cal, rms=0.025826Jy sigma=0.643441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377327 Jy ! Component: 100 - total flux cleaned = 0.00375341 Jy ! Total flux subtracted in 100 components = 0.00375341 Jy ! Clean residual min=-0.001309 max=0.001416 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0144381 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0144381 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=0.025418Jy sigma=0.633946 ! Fit after self-cal, rms=0.025409Jy sigma=0.633746 ! 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=1.487 mas, bmaj=4.452 mas, bpa=8.749 degrees ! Estimated noise=0.205061 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 = -0.000273065 Jy ! Component: 100 - total flux cleaned = -0.000370981 Jy ! Component: 150 - total flux cleaned = -0.000446183 Jy ! Component: 200 - total flux cleaned = -0.000502162 Jy ! Total flux subtracted in 200 components = -0.000502162 Jy ! Clean residual min=-0.000959 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.013936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.013936 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=0.025391Jy sigma=0.633263 ! Fit after self-cal, rms=0.025381Jy sigma=0.633173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.487 x 4.452 at 8.749 degrees (North through East) ! Clean map min=-0.00093116 max=0.015282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 HN 1.05 KP 1.08 LA 1.08 ! MK 0.89 NL 1.09 OV 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 HN 0.93 KP 1.10 LA 1.01 ! MK 0.82 NL 1.12 OV 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.97 KP 1.09 LA 1.01 ! MK 0.85 NL 1.01 OV 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 0.87 KP 1.17 LA 1.06 ! MK 0.90 NL 1.38 OV 0.99 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.99 LA 1.13 ! MK 0.97 NL 1.06 OV 1.01 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.91 KP 1.06 LA 1.19 ! MK 0.98 NL 1.24 OV 1.04 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.03 LA 1.17 ! MK 1.02 NL 1.04 OV 0.96 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.92 KP 1.05 LA 1.10 ! MK 0.94 NL 1.08 OV 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.025381Jy sigma=0.633173 ! Fit after self-cal, rms=0.024694Jy sigma=0.630093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=4.451 mas, bpa=8.352 degrees ! Estimated noise=0.202759 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 = 9.33203e-05 Jy ! Component: 100 - total flux cleaned = 3.61145e-05 Jy ! Component: 150 - total flux cleaned = 1.98653e-07 Jy ! Component: 200 - total flux cleaned = -1.49023e-05 Jy ! Total flux subtracted in 200 components = -1.49023e-05 Jy ! Clean residual min=-0.000425 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0139211 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0139211 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=0.024691Jy sigma=0.629974 ! Fit after self-cal, rms=0.024759Jy sigma=0.628469 ! 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=0.024759Jy sigma=0.628469 ! Fit after self-cal, rms=0.025229Jy sigma=0.628045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=4.45 mas, bpa=8.297 degrees ! Estimated noise=0.202871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49106e-05 Jy ! Component: 100 - total flux cleaned = 2.10662e-05 Jy ! Component: 150 - total flux cleaned = -1.60485e-05 Jy ! Component: 200 - total flux cleaned = -2.40937e-05 Jy ! Total flux subtracted in 200 components = -2.40937e-05 Jy ! Clean residual min=-0.000474 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.013897 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.013897 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=0.025226Jy sigma=0.627957 ! Fit after self-cal, rms=0.025303Jy sigma=0.627616 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 (-59.7, -67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303323 Jy ! Component: 100 - total flux cleaned = 0.000239578 Jy ! Component: 150 - total flux cleaned = 0.00022444 Jy ! Component: 200 - total flux cleaned = 0.000218425 Jy ! Total flux subtracted in 200 components = 0.000218425 Jy ! Clean residual min=-0.000419 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0141154 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0141154 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=0.025295Jy sigma=0.627353 ! Fit after self-cal, rms=0.025286Jy sigma=0.627093 ! 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=0.025286Jy sigma=0.627093 ! Fit after self-cal, rms=0.025590Jy sigma=0.626976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.455 mas, bpa=8.344 degrees ! Estimated noise=0.202683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029144 Jy ! Component: 100 - total flux cleaned = 0.00030152 Jy ! Component: 150 - total flux cleaned = 0.000307896 Jy ! Component: 200 - total flux cleaned = 0.00029392 Jy ! Total flux subtracted in 200 components = 0.00029392 Jy ! Clean residual min=-0.000427 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0144093 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0144093 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=0.025585Jy sigma=0.626818 ! Fit after self-cal, rms=0.025636Jy sigma=0.626602 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 = 0.000129938 Jy ! Component: 100 - total flux cleaned = 0.000129402 Jy ! Component: 150 - total flux cleaned = 0.000118024 Jy ! Component: 200 - total flux cleaned = 0.00010804 Jy ! Total flux subtracted in 200 components = 0.00010804 Jy ! Clean residual min=-0.000428 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0145173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0145173 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=0.025633Jy sigma=0.626492 ! Fit after self-cal, rms=0.025630Jy sigma=0.626357 ! 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=0.025630Jy sigma=0.626357 ! Fit after self-cal, rms=0.025893Jy sigma=0.626307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=5.919 mas, bpa=-0.361 degrees ! Estimated noise=0.275849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187863 Jy ! Component: 100 - total flux cleaned = 0.000164499 Jy ! Component: 150 - total flux cleaned = 0.000138677 Jy ! Component: 200 - total flux cleaned = 0.000116746 Jy ! Total flux subtracted in 200 components = 0.000116746 Jy ! Clean residual min=-0.000405 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0146341 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0146341 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=0.025892Jy sigma=0.626234 ! Fit after self-cal, rms=0.025918Jy sigma=0.626128 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 = 9.8843e-05 Jy ! Component: 100 - total flux cleaned = 7.86956e-05 Jy ! Component: 150 - total flux cleaned = 5.59745e-05 Jy ! Component: 200 - total flux cleaned = 4.14748e-05 Jy ! Total flux subtracted in 200 components = 4.14748e-05 Jy ! Clean residual min=-0.000408 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0146756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0146756 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=0.025916Jy sigma=0.626081 ! Fit after self-cal, rms=0.025913Jy sigma=0.626033 ! 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=1.459 mas, bmaj=4.46 mas, bpa=8.425 degrees ! Estimated noise=0.202953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 4.46 at 8.425 degrees (North through East) ! Clean map min=-0.00079534 max=0.014941 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=1.121 mas, bmaj=4.326 mas, bpa=9.085 degrees ! Estimated noise=0.416771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115957 Jy ! Component: 100 - total flux cleaned = 0.0141213 Jy ! Component: 150 - total flux cleaned = 0.0145993 Jy ! Component: 200 - total flux cleaned = 0.0147769 Jy ! Total flux subtracted in 200 components = 0.0147769 Jy ! Clean residual min=-0.001090 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0147769 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0147769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.46 mas, bpa=8.425 degrees ! Estimated noise=0.202953 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 = 0.000516262 Jy ! Component: 100 - total flux cleaned = 0.0005999 Jy ! Component: 150 - total flux cleaned = 0.000566917 Jy ! Component: 200 - total flux cleaned = 0.000538307 Jy ! Total flux subtracted in 200 components = 0.000538307 Jy ! Clean residual min=-0.000492 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0153152 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0153152 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=3.036 mas, bmaj=5.919 mas, bpa=-0.361 degrees ! Estimated noise=0.275849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82219e-06 Jy ! Component: 100 - total flux cleaned = -0.000129906 Jy ! Component: 150 - total flux cleaned = -0.000170797 Jy ! Component: 200 - total flux cleaned = -0.000188745 Jy ! Total flux subtracted in 200 components = -0.000188745 Jy ! Clean residual min=-0.000502 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0151265 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 = -3.12993e-05 Jy ! Component: 100 - total flux cleaned = -5.91473e-05 Jy ! Component: 150 - total flux cleaned = -9.1494e-05 Jy ! Component: 200 - total flux cleaned = -0.000121548 Jy ! Total flux subtracted in 200 components = -0.000121548 Jy ! Clean residual min=-0.000473 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0150049 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.015005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.46 mas, bpa=8.425 degrees ! Estimated noise=0.202953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67874e-05 Jy ! Component: 100 - total flux cleaned = -9.75916e-06 Jy ! Component: 150 - total flux cleaned = 1.17243e-05 Jy ! Component: 200 - total flux cleaned = 1.81983e-05 Jy ! Total flux subtracted in 200 components = 1.81983e-05 Jy ! Clean residual min=-0.000422 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0150231 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0150232 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=0.025915Jy sigma=0.626146 ! Fit after self-cal, rms=0.025903Jy sigma=0.626070 wmodel J0942+2844_C_map.mod ! Writing 61 model components to file: J0942+2844_C_map.mod wobs J0942+2844_C_uvs.fits ! Writing UV FITS file: J0942+2844_C_uvs.fits wwins J0942+2844_C_map.win ! wwins: Wrote 2 windows to J0942+2844_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 = 3.16917e-05 Jy ! Component: 100 - total flux cleaned = 4.64877e-05 Jy ! Component: 150 - total flux cleaned = 9.59721e-05 Jy ! Component: 200 - total flux cleaned = 0.000156845 Jy ! Component: 250 - total flux cleaned = 0.000234959 Jy ! Component: 300 - total flux cleaned = 0.00030423 Jy ! Component: 350 - total flux cleaned = 0.000353153 Jy ! Component: 400 - total flux cleaned = 0.000394753 Jy ! Component: 450 - total flux cleaned = 0.000429294 Jy ! Component: 500 - total flux cleaned = 0.000457521 Jy ! Component: 550 - total flux cleaned = 0.000490579 Jy ! Component: 600 - total flux cleaned = 0.000512234 Jy ! Component: 650 - total flux cleaned = 0.000528116 Jy ! Component: 700 - total flux cleaned = 0.000569561 Jy ! Component: 750 - total flux cleaned = 0.000584945 Jy ! Component: 800 - total flux cleaned = 0.000615002 Jy ! Component: 850 - total flux cleaned = 0.00061989 Jy ! Component: 900 - total flux cleaned = 0.000639205 Jy ! Component: 950 - total flux cleaned = 0.000648734 Jy ! Component: 1000 - total flux cleaned = 0.000667576 Jy ! Component: 1050 - total flux cleaned = 0.000695277 Jy ! Component: 1100 - total flux cleaned = 0.00071798 Jy ! Component: 1150 - total flux cleaned = 0.000735862 Jy ! Component: 1200 - total flux cleaned = 0.000757924 Jy ! Component: 1250 - total flux cleaned = 0.000784067 Jy ! Component: 1300 - total flux cleaned = 0.000801156 Jy ! Component: 1350 - total flux cleaned = 0.000822251 Jy ! Component: 1400 - total flux cleaned = 0.000813824 Jy ! Component: 1450 - total flux cleaned = 0.000846869 Jy ! Component: 1500 - total flux cleaned = 0.000859109 Jy ! Component: 1550 - total flux cleaned = 0.000887347 Jy ! Component: 1600 - total flux cleaned = 0.00089131 Jy ! Component: 1650 - total flux cleaned = 0.000899262 Jy ! Component: 1700 - total flux cleaned = 0.000911035 Jy ! Component: 1750 - total flux cleaned = 0.000941904 Jy ! Component: 1800 - total flux cleaned = 0.000964726 Jy ! Component: 1850 - total flux cleaned = 0.000964712 Jy ! Component: 1900 - total flux cleaned = 0.000983358 Jy ! Component: 1950 - total flux cleaned = 0.00100551 Jy ! Component: 2000 - total flux cleaned = 0.00100184 Jy ! Component: 2050 - total flux cleaned = 0.00101992 Jy ! Component: 2100 - total flux cleaned = 0.00103431 Jy ! Component: 2150 - total flux cleaned = 0.00104854 Jy ! Component: 2200 - total flux cleaned = 0.00106262 Jy ! Component: 2250 - total flux cleaned = 0.00105908 Jy ! Component: 2300 - total flux cleaned = 0.00107293 Jy ! Component: 2350 - total flux cleaned = 0.00109347 Jy ! Component: 2400 - total flux cleaned = 0.00109685 Jy ! Component: 2450 - total flux cleaned = 0.00111369 Jy ! Component: 2500 - total flux cleaned = 0.00112373 Jy ! Component: 2550 - total flux cleaned = 0.00113695 Jy ! Component: 2600 - total flux cleaned = 0.00115661 Jy ! Component: 2650 - total flux cleaned = 0.00116636 Jy ! Component: 2700 - total flux cleaned = 0.00117602 Jy ! Component: 2750 - total flux cleaned = 0.00118241 Jy ! Component: 2800 - total flux cleaned = 0.00119513 Jy ! Component: 2850 - total flux cleaned = 0.00119514 Jy ! Component: 2900 - total flux cleaned = 0.00121077 Jy ! Component: 2950 - total flux cleaned = 0.00121385 Jy ! Component: 3000 - total flux cleaned = 0.00122003 Jy ! Component: 3050 - total flux cleaned = 0.00122616 Jy ! Component: 3100 - total flux cleaned = 0.00124132 Jy ! Component: 3150 - total flux cleaned = 0.00124734 Jy ! Component: 3200 - total flux cleaned = 0.00124735 Jy ! Component: 3250 - total flux cleaned = 0.00126814 Jy ! Component: 3300 - total flux cleaned = 0.00127698 Jy ! Component: 3350 - total flux cleaned = 0.00128281 Jy ! Component: 3400 - total flux cleaned = 0.00128859 Jy ! Component: 3450 - total flux cleaned = 0.00129146 Jy ! Component: 3500 - total flux cleaned = 0.00130009 Jy ! Component: 3550 - total flux cleaned = 0.00130012 Jy ! Component: 3600 - total flux cleaned = 0.00130579 Jy ! Component: 3650 - total flux cleaned = 0.00130864 Jy ! Component: 3700 - total flux cleaned = 0.00131986 Jy ! Component: 3750 - total flux cleaned = 0.00132266 Jy ! Component: 3800 - total flux cleaned = 0.00133093 Jy ! Component: 3850 - total flux cleaned = 0.00133369 Jy ! Component: 3900 - total flux cleaned = 0.00133368 Jy ! Component: 3950 - total flux cleaned = 0.00134183 Jy ! Component: 4000 - total flux cleaned = 0.00134994 Jy ! Component: 4050 - total flux cleaned = 0.00135262 Jy ! Total flux subtracted in 4096 components = 0.00134725 Jy ! Clean residual min=-0.000164 max=0.000145 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0163704 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 335 components and 0.0163704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0942+2844_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 4.46 at 8.425 degrees (North through East) ! Clean map min=-0.00071301 max=0.014644 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0942+2844_C_20180612_map.fits wmodel /tmp/maps//J0942+2844_C_20180612_map.mod ! Writing 335 model components to file: /tmp/maps//J0942+2844_C_20180612_map.mod wobs /tmp/maps//J0942+2844_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0942+2844_C_20180612_uvs.fits wwins /tmp/maps//J0942+2844_C_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0942+2844_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.57428e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.937077 0.937077 1.87415 3.74831 7.49661 14.9932 29.9865 59.9729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.144 quit ! Quitting program ! Log file /tmp/maps//J0942+2844_C_20180612_dfm.log closed on Wed Jul 4 23:09:00 2018