=====ATA Feed-A-Thon June 20->25, 2018===== {{:doing-the-dishes.png?100|}} //doing the dishes...// {{ :ata_antennas_june_2018.png?400 |}} ====Daily Notes==== Various notes of actions and accomplishments for the day... * [[feedathon-daily-june-21-2018|June 21, 2018]] * [[feedathon-daily-june-22-2018|June 22, 2018]] * [[feedathon-daily-june-23-2018|June 23, 2018]] =====Criteria===== The basic health of a feed is currently determined by the phase rms as measured on the A and C correlators during a weekly "array health" correlator observation. Another indicator is the cryotemp. phase rms: Command: ahcheck.py --attr prms-a,prms-c -a 2b,3l,2e,1e,2a,2m,1h,1k,2h,4j,2j,3d -f all --fmt csv [0.00001,2.0], #EXCELLENT [2.00001,5.0], #GOOD [5.00001,10.0], #MARGINAL [10.00001,300.0] #POOR cryotemp: Command: ahcheck.py --attr cryotemp -a 2b,3l,2e,1e,2a,2m,1h,1k,2h,4j,2j,3d --fmt csv [0.0,59.99], #TOO LOW [60.0,65.0], #EXCELLENT [65.01,75.0], #GOOD [75.01,150.0], #MARGINAL [150.01,400.0] #POOR ant1j down elin 2017-04-06 12:00:00 both az/el encoders fine. relay card bad. replaced. Still has no feed however ant2g down elin 2017-04-28 08:36:34 (maint) removed rfcb-018 to use in 4j ant3f down elin 2013-07-31 15:24:55 removed control box, powered off ant3g down elin 2013-07-31 15:25:06 removed control box, powered off ant3h down elin 2013-07-31 15:25:14 removed control box, powered off ant4f down elin 2016-09-13 10:54:02 removed control box (to install in 1a). Leave ant in nofeed group ant4h down elin 2017-02-02 10:52:25 (maint) both lnas have gone bad =====Antenna Feeds===== The 16 new feeds are on antennas: **1c,1e,1g,1h,1k,2a,2b,2e,2h,2j,2m,3c,3d,3l,4j,5b** The 6 antennas with no feeds (or missing other parts - not yet 100% clear) are: **1j,3f,3g,3h,4f,4h** The 19 antennas with rev 1 feeds *and* cryo readings are: **1a,1b,1d,1f,2c,2d,2f,2k,2l,3e,3j,4e,4g,4k,4l,5c,5e,5g,5h** The 1 rev 1 antenna with *unreachable* cryo is: 2 * A description of how the feeds are tested each week, see [[feed_testing|Feed Testing]] * [[http://setiquest.info/docs/feed-control-commands.pdf|Feed control commands document]] ====1e==== * [[ant1e_notes|Notes page]] * Install date: 2017-12-06 * SN: 5C4-002 * Noisy - wobbling bearing sound from behind vacuum box. Needs new diaphragm pump. Can be repaired on site by Minex. * Cryotemp: 66.3 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|103.143|15.8035|7.33986|5.17958|21.5758|5.50036| |y|77.7998|18.461|7.18862|28.0477|9.07512|5.59803| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|77.213|0.0|13.0358|4.10374|18.8661|5.30203| |y|118.599|0.0|6.99525|26.0349|12.7554|6.03039| ====1h==== * [[ant1h_notes|Notes page]] * Install date: 2017-06-14 * SN: 5C4-013 * NOTE: 1h is not hooked up to fxa * Cryotemp: 70.1 ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|80.3347|0.0|4.31501|28.9827|14.4542|8.51354| |y|26.0367|0.0|7.08091|14.984|14.7282|5.39205| ====1k==== * [[ant1k_notes|Notes page]] * Install date: 2017-06-14 * SN: 5C4-012 * Cryotemp: 67.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|17.906|31.5739|5.86498|14.0728|13.675|8.49049| |y|24.2078|23.1478|10.0959|8.1097|28.0458|7.78466| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|26.0367|0.0|7.08091|14.984|14.7282|5.39205| |y|24.2816|0.0|10.218|7.1231|23.6447|3.52858| ====2a==== * [[ant2a_notes|Notes page]] * Install date: 2015-10-23 * SN: 5C4-005 * Cryotemp: 65.2 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|0.888253|0.801041|1.6618|0.91462|4.11546|1.00492| |y|0.735915|1.02637|1.37741|0.806163|5.18463|1.40661| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|0.768168|0.0|1.79523|0.897614|4.44661|0.720942| |y|1.39207|0.0|1.09083|0.850048|4.12531|1.44136| ====2b==== * [[ant2b_notes|Notes page]] * Install date: 2016-01-28 * SN: 5C4-010 * NOTE: not hooked up to fxa * Cryotemp: 71.7 ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|0.966476|0.0|2.52018|1.03594|6.26526|1.03503| |y|1.71775|0.0|1.81025|1.45508|5.76381|1.26734| ====2e==== * [[ant2e_notes|Notes page]] * Install date: 2015-10-23 * SN: 5C4-004 * NOTE: Not hooked up to fxc * Cryotemp: 70.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|1.2478|0.818488|2.59115|0.84139|13.1677|1.37329| |y|1.15474|1.47712|1.27236|1.09286|8.88986|0.846827| ====2h==== * [[ant2h_notes|Notes page]] * Install date: 2016-01-28, * SN: 5C4-009 * NOTE: Not hooked up to fxa * Cryotemp: 78.0 ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|63.8304|0.0|12.3169|15.3832|21.2668|9.50977| |y|26.7445|0.0|10.4412|6.68074|16.3759|7.28545| ====2j==== * [[ant2j_notes|Notes page]] * Install date: 2017-06-13 * SN: 5C4-014 * Cryotemp: 69.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|1.19025|1.43679|13.1977|1.1305|20.7073|4.31894| |y|0.676914|0.859438|1.13529|1.00801|3.11604|1.60711| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|1.11925|0.0|12.4969|1.0755|12.7432|2.93258| |y|2.87459|0.0|3.20177|3.39468|3.54541|3.2756| ====2m==== * [[ant2m_notes|Notes page]] * Install date: 2017-06-13 * SN: 5C4-015 * NOTE: Not hooked up to fxc * Cryotemp: 68.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|29.3944|16.5212|6.21159|6.14043|13.353|6.18128| |y|20.0631|12.0189|5.42305|17.9291|15.3961|11.6336| ====3d==== * [[ant3d_notes|Notes page]] * Install date: 2017-06-15 * SN: 5C4-017 * Cryotemp: 71.8 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|20.3846|6.33639|4.63474|6.03231|16.5732|2.57487| |y|38.3744|41.2735|6.20631|14.5359|13.1367|7.54773| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|24.9447|0.0|3.92439|8.68076|15.15|4.31355| |y|28.9901|0.0|6.16235|14.0625|10.2355|6.5478| ====3l==== * [[ant3l_notes|Notes page]] * Install date: 2015-12-16 * SN: 5C4-011 * Noisy - wobbling bearing sound from behind vacuum box. Needs new diaphragm pump. Can be repaired on site by Minex. * Cryotemp: 65.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|1.08166|0.921904|2.7658|1.531|9.07318|20.9275| |y|2.33356|0.888897|1.43614|2.03207|5.84561|1.44779| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|0.595881|0.0|3.47739|1.76465|8.35424|2.09389| |y|6.28042|0.0|7.07621|2.93964|39.2219|4.27988| ====4j==== * [[ant4j_notes|Notes page]] * Install date: 2017-12-06 * SN: 5C4-006 * Cryotemp: 65.0 ^pol ^prms-a_3c84-1430 ^prms-a_3c84-3040 ^prms-a_3c84-8400 ^prms-a_3c84-4500 ^prms-a_3c84-10000 ^prms-a_3c84-6667 |x|0.996498|1.07274|4.33113|1.61775|6.2883|1.38271| |y|9.71494|11.4073|12.8588|4.77437|18.9044|5.42458| ^pol ^prms-c_3c84-1430 ^prms-c_3c84-3040 ^prms-c_3c84-8400 ^prms-c_3c84-4500 ^prms-c_3c84-10000 ^prms-c_3c84-6667 |x|1.68926|0.0|5.24511|1.67073|4.797|1.35037| |y|0.794174|0.0|4.1858|1.35603|4.94631|1.4622| =====New Feeds Not Operational===== ====1c==== * Install date: 2015-10-23 * SN: 5C4-007 * STATUS: DOWN * 2017-09-25 sent back to Minex for repair: cryo cooler/pump unit still not working properly even after change ====1g==== * Install date: 2015-12-16 * SN: 5C4-008 * STATUS: DOWN * 2017-12-19 (maint) iced over. 24h roughing pump did not clear. Feed turned off. Needs to be looked at by Minex Minex. ====3c==== * Install date: 2017-06-13 * SN: 5C4-016 * STATUS: DOWN * 2018-02-07 Feed lost vacuum/shut off ====5b==== * Install date: 2015-08-15 * SN: 5C4-003 * STATUS: DOWN * 2018-02-07 (maint) 24V ps died. Replaced. Roughing pump not coming up. =====bestantpols.py===== There is a great script that uses the results of the latest correlator array health obs and allows you to sort the antenna pols from best to worse. The available frequencies are 1430, 3040, 4500, 6667, 8400, 10000 Run from: **obs@tumulus:~/elin/arrayhealth/ah/progs** bestantpols.py -f 1430 --details --attr prms-a,prms-c bestantpols.py -f 1430 --details --attr tsys-a,tsys-c bestantpols.py -f 1430 --details --attr prms-a,prms-c,tsys-a,tsys-c Example: 1430, as of June 21, 2018 obs@tumulus:~/elin/arrayhealth/ah/progs 14:56:21 > bestantpols.py -f 1430 --details --attr prms-a,prms-c #Phase: 3c84-1430 #Attr: ['prms-a', 'prms-c'] #Run: /data/tumulus/obs/arrayhealth/2018-06-20_arrayhealth/obslog-1 1hx,prms-c 0.376565 in3.i02.bfa 3ex,prms-a 0.502934 in2.i10.bfa 3lx,prms-c 0.595881 in3.i11.bfa 2jy,prms-a 0.676914 in2.i17.bfa 2ay,prms-a 0.735915 in2.i15.bfa 2ax,prms-c 0.768168 in2.i03.bfa 1dy,prms-c 0.776929 in3.i13.bfa 4jy,prms-c 0.794174 in0.i20.bfa 3ey,prms-a 0.815916 in2.i22.bfa 2fy,prms-a 0.841078 in3.i16.bfa 4kx,prms-a 0.843766 in1.i08.bfa ... 1ey,prms-a 77.7998 in0.i14.bfa 1hy,prms-c 80.3347 in3.i14.bfa 4ky,prms-c 80.4036 in1.i20.bfa 4ky,prms-a 85.1352 in1.i20.bfa 1ex,prms-a 103.143 in0.i02.bfa 1ey,prms-c 118.599 in0.i14.bfa