! Started logfile: .//J2333-0903_C_dfm.log on Mon Jan 20 19:29:42 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2333-0903_C_uva.fits ! Reading UV FITS file: .//J2333-0903_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2333-0903 ! ! 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 67 lines of history. ! ! Reading 768 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 J2333-0903_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=0.997723Jy sigma=19.280288 ! Fit after self-cal, rms=0.970606Jy sigma=18.758335 ! 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=10.87 mas, bmaj=23.08 mas, bpa=27.3 degrees ! Estimated noise=1.77045 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212097 Jy ! Component: 100 - total flux cleaned = 0.0218656 Jy ! Total flux subtracted in 100 components = 0.0218656 Jy ! Clean residual min=-0.002870 max=0.002870 Jy/beam ! Clean residual mean=-0.000024 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.0218656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0218656 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=0.035054Jy sigma=0.649420 ! Fit after self-cal, rms=0.033820Jy sigma=0.626063 ! 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=11.98 mas, bmaj=22.23 mas, bpa=24.76 degrees ! Estimated noise=1.33411 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 = -0.00374785 Jy ! Component: 100 - total flux cleaned = -0.00383816 Jy ! Component: 150 - total flux cleaned = -0.00449665 Jy ! Component: 200 - total flux cleaned = -0.00439065 Jy ! Total flux subtracted in 200 components = -0.00439065 Jy ! Clean residual min=-0.000894 max=0.000909 Jy/beam ! Clean residual mean=-0.000007 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.017475 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 106 components and 0.017475 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=0.032882Jy sigma=0.607077 ! Fit after self-cal, rms=0.032675Jy sigma=0.602409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.98 x 22.23 at 24.76 degrees (North through East) ! Clean map min=-0.012028 max=0.025605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.75 OV 1.18 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.07 OV 1.04 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.36 OV 0.73 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 OV 1.14 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.90 OV 1.06 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 OV 0.93 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.06 OV 1.13 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.89 OV 0.93 PT 1.12 ! ! ! Fit before self-cal, rms=0.032675Jy sigma=0.602409 ! Fit after self-cal, rms=0.032339Jy sigma=0.595058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=22.26 mas, bpa=24.66 degrees ! Estimated noise=1.29534 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 = 0.000581968 Jy ! Component: 100 - total flux cleaned = 0.00123181 Jy ! Component: 150 - total flux cleaned = 0.00169617 Jy ! Component: 200 - total flux cleaned = 0.00158581 Jy ! Total flux subtracted in 200 components = 0.00158581 Jy ! Clean residual min=-0.000577 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0190608 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 190 components and 0.0190608 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=0.032024Jy sigma=0.590329 ! Fit after self-cal, rms=0.031988Jy sigma=0.583763 ! Inverting map ! Added new window around map position (16.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126295 Jy ! Component: 100 - total flux cleaned = 0.00249495 Jy ! Component: 150 - total flux cleaned = 0.00342227 Jy ! Component: 200 - total flux cleaned = 0.00402224 Jy ! Total flux subtracted in 200 components = 0.00402224 Jy ! Clean residual min=-0.001049 max=0.001171 Jy/beam ! Clean residual mean=-0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.023083 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 253 components and 0.023083 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=0.031589Jy sigma=0.578925 ! Fit after self-cal, rms=0.031373Jy sigma=0.576332 ! 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=0.031373Jy sigma=0.576332 ! Fit after self-cal, rms=0.032372Jy sigma=0.574394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.97 mas, bmaj=22.43 mas, bpa=24.55 degrees ! Estimated noise=1.27096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174659 Jy ! Component: 100 - total flux cleaned = 0.00292921 Jy ! Component: 150 - total flux cleaned = 0.0036485 Jy ! Component: 200 - total flux cleaned = 0.00432783 Jy ! Total flux subtracted in 200 components = 0.00432783 Jy ! Clean residual min=-0.000893 max=0.000983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0274108 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 307 components and 0.0274108 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=0.032169Jy sigma=0.572459 ! Fit after self-cal, rms=0.032135Jy sigma=0.568442 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 = 0.000908627 Jy ! Component: 100 - total flux cleaned = 0.00135025 Jy ! Component: 150 - total flux cleaned = 0.00140935 Jy ! Component: 200 - total flux cleaned = 0.0015497 Jy ! Total flux subtracted in 200 components = 0.0015497 Jy ! Clean residual min=-0.000980 max=0.000990 Jy/beam ! Clean residual mean=-0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0289605 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 362 components and 0.0289605 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=0.031978Jy sigma=0.567445 ! Fit after self-cal, rms=0.031793Jy sigma=0.563899 ! Inverting map ! Added new window around map position (-42.9, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993809 Jy ! Component: 100 - total flux cleaned = 0.001895 Jy ! Component: 150 - total flux cleaned = 0.00253673 Jy ! Component: 200 - total flux cleaned = 0.00302415 Jy ! Total flux subtracted in 200 components = 0.00302415 Jy ! Clean residual min=-0.000978 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0319847 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 428 components and 0.0319847 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=0.031641Jy sigma=0.562640 ! Fit after self-cal, rms=0.031678Jy sigma=0.561779 ! 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=0.031678Jy sigma=0.561779 ! Fit after self-cal, rms=0.033720Jy sigma=0.558150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.94 mas, bmaj=22.67 mas, bpa=24.55 degrees ! Estimated noise=1.25129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838906 Jy ! Component: 100 - total flux cleaned = 0.00139275 Jy ! Component: 150 - total flux cleaned = 0.00179554 Jy ! Component: 200 - total flux cleaned = 0.00209468 Jy ! Total flux subtracted in 200 components = 0.00209468 Jy ! Clean residual min=-0.000554 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0340794 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 457 components and 0.0340794 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=0.033694Jy sigma=0.557296 ! Fit after self-cal, rms=0.033831Jy sigma=0.556198 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 = 0.000194594 Jy ! Component: 100 - total flux cleaned = 0.000344045 Jy ! Component: 150 - total flux cleaned = 0.000449955 Jy ! Component: 200 - total flux cleaned = 0.000528268 Jy ! Total flux subtracted in 200 components = 0.000528268 Jy ! Clean residual min=-0.000365 max=0.000441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0346076 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 496 components and 0.0346076 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=0.033815Jy sigma=0.555824 ! Fit after self-cal, rms=0.033774Jy sigma=0.555431 ! Inverting map ! Added new window around map position (65.1, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518008 Jy ! Component: 100 - total flux cleaned = 0.00072462 Jy ! Component: 150 - total flux cleaned = 0.000837934 Jy ! Component: 200 - total flux cleaned = 0.000897553 Jy ! Total flux subtracted in 200 components = 0.000897553 Jy ! Clean residual min=-0.000364 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0355052 Jy ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 598 components and 0.0355052 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=0.033748Jy sigma=0.554942 ! Fit after self-cal, rms=0.033753Jy sigma=0.554821 ! Inverting map ! Added new window around map position (56.4, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021246 Jy ! Component: 100 - total flux cleaned = 0.000231504 Jy ! Component: 150 - total flux cleaned = 0.000251324 Jy ! Component: 200 - total flux cleaned = 0.000231489 Jy ! Total flux subtracted in 200 components = 0.000231489 Jy ! Clean residual min=-0.000611 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0357367 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 662 components and 0.0357367 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=0.033739Jy sigma=0.554663 ! Fit after self-cal, rms=0.033723Jy sigma=0.554531 ! 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=0.033723Jy sigma=0.554531 ! Fit after self-cal, rms=0.034779Jy sigma=0.553983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.01 mas, bmaj=22.69 mas, bpa=24.36 degrees ! Estimated noise=1.24682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4981e-05 Jy ! Component: 100 - total flux cleaned = 1.21733e-05 Jy ! Component: 150 - total flux cleaned = 4.12067e-05 Jy ! Component: 200 - total flux cleaned = 3.271e-05 Jy ! Total flux subtracted in 200 components = 3.271e-05 Jy ! Clean residual min=-0.000261 max=0.000263 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0357694 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 722 components and 0.0357694 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=0.034769Jy sigma=0.553824 ! Fit after self-cal, rms=0.034793Jy sigma=0.553625 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 (-41.7, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108754 Jy ! Component: 100 - total flux cleaned = 0.000226315 Jy ! Component: 150 - total flux cleaned = 0.000271506 Jy ! Component: 200 - total flux cleaned = 0.000262859 Jy ! Total flux subtracted in 200 components = 0.000262859 Jy ! Clean residual min=-0.000238 max=0.000187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0360322 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 766 components and 0.0360322 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=0.034785Jy sigma=0.553503 ! Fit after self-cal, rms=0.034788Jy sigma=0.553479 ! 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=11.91 mas, bmaj=22.77 mas, bpa=24.54 degrees ! Estimated noise=1.2481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.91 x 22.77 at 24.54 degrees (North through East) ! Clean map min=-0.010906 max=0.025797 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=10.88 mas, bmaj=23.27 mas, bpa=27.57 degrees ! Estimated noise=1.7062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467165 Jy ! Component: 100 - total flux cleaned = -0.00177509 Jy ! Component: 150 - total flux cleaned = -0.000331651 Jy ! Component: 200 - total flux cleaned = 0.00123667 Jy ! Total flux subtracted in 200 components = 0.00123667 Jy ! Clean residual min=-0.002622 max=0.003210 Jy/beam ! Clean residual mean=-0.000027 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.00123667 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.00123667 Jy ! Inverting map and beam ! Estimated beam: bmin=11.91 mas, bmaj=22.77 mas, bpa=24.54 degrees ! Estimated noise=1.2481 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 = -0.00138635 Jy ! Component: 100 - total flux cleaned = -0.00163966 Jy ! Component: 150 - total flux cleaned = -0.00170897 Jy ! Component: 200 - total flux cleaned = -0.00111328 Jy ! Total flux subtracted in 200 components = -0.00111328 Jy ! Clean residual min=-0.000942 max=0.000912 Jy/beam ! Clean residual mean=-0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.000123389 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 149 components and 0.000123389 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=12.01 mas, bmaj=22.69 mas, bpa=24.36 degrees ! Estimated noise=1.24682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.73439e-05 Jy ! Component: 100 - total flux cleaned = -3.15598e-06 Jy ! Component: 150 - total flux cleaned = 6.33692e-05 Jy ! Component: 200 - total flux cleaned = 2.88769e-05 Jy ! Total flux subtracted in 200 components = 2.88769e-05 Jy ! Clean residual min=-0.000465 max=0.000528 Jy/beam ! Clean residual mean=-0.000005 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.000152266 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 = -0.000274403 Jy ! Component: 100 - total flux cleaned = -0.000532994 Jy ! Component: 150 - total flux cleaned = -0.000796478 Jy ! Component: 200 - total flux cleaned = -0.00110378 Jy ! Total flux subtracted in 200 components = -0.00110378 Jy ! Clean residual min=-0.000524 max=0.000590 Jy/beam ! Clean residual mean=-0.000006 rms=0.000154 Jy/beam ! Combined flux in latest and established models = -0.000951511 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 286 components and -0.000951511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.91 mas, bmaj=22.77 mas, bpa=24.54 degrees ! Estimated noise=1.2481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276764 Jy ! Component: 100 - total flux cleaned = 0.000422494 Jy ! Component: 150 - total flux cleaned = 0.000512176 Jy ! Component: 200 - total flux cleaned = 0.000558926 Jy ! Total flux subtracted in 200 components = 0.000558926 Jy ! Clean residual min=-0.000343 max=0.000309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000102 Jy/beam ! Combined flux in latest and established models = -0.000392585 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 336 components and -0.000392585 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=0.034807Jy sigma=0.554037 ! Fit after self-cal, rms=0.034768Jy sigma=0.553862 wmodel J2333-0903_C_map.mod ! Writing 336 model components to file: J2333-0903_C_map.mod wobs J2333-0903_C_uvs.fits ! Writing UV FITS file: J2333-0903_C_uvs.fits wwins J2333-0903_C_map.win ! wwins: Wrote 5 windows to J2333-0903_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 = -0.000155328 Jy ! Component: 100 - total flux cleaned = -0.000171693 Jy ! Component: 150 - total flux cleaned = -0.000161305 Jy ! Component: 200 - total flux cleaned = -0.000156057 Jy ! Component: 250 - total flux cleaned = -0.00016156 Jy ! Component: 300 - total flux cleaned = -0.000167372 Jy ! Component: 350 - total flux cleaned = -0.000173497 Jy ! Component: 400 - total flux cleaned = -0.000173584 Jy ! Component: 450 - total flux cleaned = -0.000173369 Jy ! Component: 500 - total flux cleaned = -0.000180145 Jy ! Component: 550 - total flux cleaned = -0.000180319 Jy ! Component: 600 - total flux cleaned = -0.000180318 Jy ! Component: 650 - total flux cleaned = -0.000187988 Jy ! Component: 700 - total flux cleaned = -0.000188227 Jy ! Component: 750 - total flux cleaned = -0.000196978 Jy ! Component: 800 - total flux cleaned = -0.000206152 Jy ! Component: 850 - total flux cleaned = -0.000216132 Jy ! Component: 900 - total flux cleaned = -0.000226607 Jy ! Component: 950 - total flux cleaned = -0.000237563 Jy ! Component: 1000 - total flux cleaned = -0.000249149 Jy ! Component: 1050 - total flux cleaned = -0.000273276 Jy ! Component: 1100 - total flux cleaned = -0.000286446 Jy ! Component: 1150 - total flux cleaned = -0.00030001 Jy ! Component: 1200 - total flux cleaned = -0.000328559 Jy ! Component: 1250 - total flux cleaned = -0.000343693 Jy ! Component: 1300 - total flux cleaned = -0.000359467 Jy ! Component: 1350 - total flux cleaned = -0.000392857 Jy ! Component: 1400 - total flux cleaned = -0.000428524 Jy ! Component: 1450 - total flux cleaned = -0.000447191 Jy ! Component: 1500 - total flux cleaned = -0.000486585 Jy ! Component: 1550 - total flux cleaned = -0.000528637 Jy ! Component: 1600 - total flux cleaned = -0.000550722 Jy ! Component: 1650 - total flux cleaned = -0.000596948 Jy ! Component: 1700 - total flux cleaned = -0.000647154 Jy ! Component: 1750 - total flux cleaned = -0.000699923 Jy ! Component: 1800 - total flux cleaned = -0.000756502 Jy ! Component: 1850 - total flux cleaned = -0.000786715 Jy ! Component: 1900 - total flux cleaned = -0.000849051 Jy ! Component: 1950 - total flux cleaned = -0.000915456 Jy ! Component: 2000 - total flux cleaned = -0.000985375 Jy ! Component: 2050 - total flux cleaned = -0.00102287 Jy ! Component: 2100 - total flux cleaned = -0.00110115 Jy ! Component: 2150 - total flux cleaned = -0.00118459 Jy ! Component: 2200 - total flux cleaned = -0.0012735 Jy ! Component: 2250 - total flux cleaned = -0.00136759 Jy ! Component: 2300 - total flux cleaned = -0.00141867 Jy ! Component: 2350 - total flux cleaned = -0.00152233 Jy ! Component: 2400 - total flux cleaned = -0.00163397 Jy ! Component: 2450 - total flux cleaned = -0.00175219 Jy ! Component: 2500 - total flux cleaned = -0.00187945 Jy ! Component: 2550 - total flux cleaned = -0.00201513 Jy ! Component: 2600 - total flux cleaned = -0.00208489 Jy ! Component: 2650 - total flux cleaned = -0.00223039 Jy ! Component: 2700 - total flux cleaned = -0.00238677 Jy ! Component: 2750 - total flux cleaned = -0.00255469 Jy ! Component: 2800 - total flux cleaned = -0.00273129 Jy ! Component: 2850 - total flux cleaned = -0.00292142 Jy ! Component: 2900 - total flux cleaned = -0.00312441 Jy ! Component: 2950 - total flux cleaned = -0.00323023 Jy ! Component: 3000 - total flux cleaned = -0.00345204 Jy ! Component: 3050 - total flux cleaned = -0.00368626 Jy ! Component: 3100 - total flux cleaned = -0.00393627 Jy ! Component: 3150 - total flux cleaned = -0.00420094 Jy ! Component: 3200 - total flux cleaned = -0.00448679 Jy ! Component: 3250 - total flux cleaned = -0.00479344 Jy ! Component: 3300 - total flux cleaned = -0.00495362 Jy ! Component: 3350 - total flux cleaned = -0.00528694 Jy ! Component: 3400 - total flux cleaned = -0.00563557 Jy ! Component: 3450 - total flux cleaned = -0.00601015 Jy ! Component: 3500 - total flux cleaned = -0.00641078 Jy ! Component: 3550 - total flux cleaned = -0.0068348 Jy ! Component: 3600 - total flux cleaned = -0.00728866 Jy ! Component: 3650 - total flux cleaned = -0.00776988 Jy ! Component: 3700 - total flux cleaned = -0.00802968 Jy ! Component: 3750 - total flux cleaned = -0.00856427 Jy ! Component: 3800 - total flux cleaned = -0.00912488 Jy ! Component: 3850 - total flux cleaned = -0.0097219 Jy ! Component: 3900 - total flux cleaned = -0.0103608 Jy ! Component: 3950 - total flux cleaned = -0.0110359 Jy ! Component: 4000 - total flux cleaned = -0.0117696 Jy ! Component: 4050 - total flux cleaned = -0.0121547 Jy ! Total flux subtracted in 4096 components = -0.0129583 Jy ! Clean residual min=-0.022382 max=0.020899 Jy/beam ! Clean residual mean=0.000040 rms=0.007086 Jy/beam ! Combined flux in latest and established models = -0.0133508 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 413 components and -0.0133508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2333-0903_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.91 x 22.77 at 24.54 degrees (North through East) ! Clean map min=-0.027343 max=0.03809 Jy/beam ! Writing clean map to FITS file: .//J2333-0903_C_map.fits wmodel .//J2333-0903_C_map.mod ! Writing 413 model components to file: .//J2333-0903_C_map.mod wobs .//J2333-0903_C_uvs.fits ! Writing UV FITS file: .//J2333-0903_C_uvs.fits wwins .//J2333-0903_C_map.win ! wwins: Wrote 6 windows to .//J2333-0903_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0380905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00876989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -69.0715 69.0715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0263 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4.343 quit ! Quitting program ! Log file .//J2333-0903_C_dfm.log closed on Mon Jan 20 19:29:47 2020