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Schema of the tcs telemertry database table

Name Description

time_recorded timestamp with time zone
sispi_instance text instance name
expid exposure id
mjd modified julian date of exposure
exptime length of exposure

dec_mean mean declination error for entire exposure
dec_mean_p4 mean declination error for -4.5<t<-3.5 seconds
dec_mean_p3 mean declination error for -3.5<t<-2.5 seconds
dec_mean_p2 mean declination error for -2.5<t<-1.5 seconds
dec_mean_p1 mean declination error for -1.5<t<-0.5 seconds
dec_mean_f0 mean declination error for -0.5<t< 0.5 seconds
dec_mean_f1 mean declination error for 0.5<t< 1.5 seconds
dec_mean_f2 mean declination error for 1.5<t< 2.5 seconds
dec_mean_f20 mean declination error for 0<t< 20 seconds
dec_mean_s20 mean declination error for 20<t< 40 seconds
dec_mean_t20 mean declination error for 40<t< 60 seconds

dec_mean mean declination error for entire exposure
dec_mean_p4 mean declination error for -4.5<t<-3.5 seconds
dec_mean_p3 mean declination error for -3.5<t<-2.5 seconds
dec_mean_p2 mean declination error for -2.5<t<-1.5 seconds
dec_mean_p1 mean declination error for -1.5<t<-0.5 seconds
dec_mean_f0 mean declination error for -0.5<t< 0.5 seconds
dec_mean_f1 mean declination error for 0.5<t< 1.5 seconds
dec_mean_f2 mean declination error for 1.5<t< 2.5 seconds
dec_mean_f20 mean declination error for 0<t< 20 seconds
dec_mean_s20 mean declination error for 20<t< 40 seconds
dec_mean_t20 mean declination error for 40<t< 60 seconds

dec_std RMS declination error for entire exposure
dec_std_p4 RMS declination error for -4.5<t<-3.5 seconds
dec_std_p3 RMS declination error for -3.5<t<-2.5 seconds
dec_std_p2 RMS declination error for -2.5<t<-1.5 seconds
dec_std_p1 RMS declination error for -1.5<t<-0.5 seconds
dec_std_f0 RMS declination error for -0.5<t< 0.5 seconds
dec_std_f1 RMS declination error for 0.5<t< 1.5 seconds
dec_std_f2 RMS declination error for 1.5<t< 2.5 seconds
dec_std_f20 RMS declination error for 0<t< 20 seconds
dec_std_s20 RMS declination error for 20<t< 40 seconds
dec_std_t20 RMS declination error for 40<t< 60 seconds

ha_mean mean hour angle error for entire exposure
ha_mean_p4 mean hour angle error for -4.5<t<-3.5 seconds
ha_mean_p3 mean hour angle error for -3.5<t<-2.5 seconds
ha_mean_p2 mean hour angle error for -2.5<t<-1.5 seconds
ha_mean_p1 mean hour angle error for -1.5<t<-0.5 seconds
ha_mean_f0 mean hour angle error for -0.5<t< 0.5 seconds
ha_mean_f1 mean hour angle error for 0.5<t< 1.5 seconds
ha_mean_f2 mean hour angle error for 1.5<t< 2.5 seconds
ha_mean_f20 mean hour angle error for 0<t< 20 seconds
ha_mean_s20 mean hour angle error for 20<t< 40 seconds
ha_mean_t20 mean hour angle error for 40<t< 60 seconds

ha_std RMS hour angle error for entire exposure
ha_std_p4 RMS hour angle error for -4.5<t<-3.5 seconds
ha_std_p3 RMS hour angle error for -3.5<t<-2.5 seconds
ha_std_p2 RMS hour angle error for -2.5<t<-1.5 seconds
ha_std_p1 RMS hour angle error for -1.5<t<-0.5 seconds
ha_std_f0 RMS hour angle error for -0.5<t< 0.5 seconds
ha_std_f1 RMS hour angle error for 0.5<t< 1.5 seconds
ha_std_f2 RMS hour angle error for 1.5<t< 2.5 seconds
ha_std_f20 RMS hour angle error for 0<t< 20 seconds
ha_std_s20 RMS hour angle error for 20<t< 40 seconds
ha_std_t20 RMS hour angle error for 40<t< 60 seconds

e1 e1 term induced ellipticity by TCS
e2 e2 term induced ellipticity by TCS
ellip2 e^2=(e1^2 + e2^2) from TCS
ellip sqrt(e^2) from TCS
xx xx moment from TCS
yy yy moment from TCS
xy xy moment from TCS

If guider files were available (for quick comparison)

ge1 e1 term induced ellipticity from guide signal
ge2 e2 term induced ellipticity from guide signal
gellip2 e^2=(e1^2 + e2^2) from guide signal
gellip sqrt(e^2) from guide signal
gxx xx moment from guide signal
gyy yy moment from guide signal
gxy xy moment from guide signal