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ACA Trending: Apr 2025

Click an image to enlarge it. The slopes are in Mag / day.

ACIS
Slope: -2.838e-02 STD: 6.351e-02

Slope: -2.569e-02 STD: 6.238e-02

Slope: nan STD: nan
 

Slope: -1.819e-02 STD: 5.546e-02

Slope: -2.290e-02 STD: 6.978e-02

Slope: -3.506e-02 STD: 9.721e-02
 
HRCI
Slope: -4.408e-03 STD: 1.358e-02

Slope: -9.691e-03 STD: 2.691e-02

Slope: nan STD: nan

Slope: nan STD: nan
HRCS
Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan
IDID StringMagnitudeData Quality (%)Total Data
AverageMinMaxGoodMarginalBad
1 ACIS-1 7.258 7.016 7.389 100 0 0 11
2 ACIS-2 7.056 6.840 7.190 100 0 0 15
3 ACIS-3 7.382 7.247 7.426 100 0 0 2
4 ACIS-4 7.181 6.723 7.304 100 0 0 16
5 ACIS-5 7.204 6.969 7.359 100 0 0 26
6 ACIS-6 7.278 7.082 7.479 100 0 0 11
7 HRC-I-1 6.813 6.744 6.847 100 0 0 4
8 HRC-I-2 6.839 6.641 6.894 100 0 0 3
9 HRC-I-3 6.874 6.814 6.913 100 0 0 3
10 HRC-I-4 6.835 6.722 6.862 100 0 0 2
11 HRC-S-1 6.823 6.585 6.845 100 0 0 1
12 HRC-S-2 6.814 6.685 6.839 100 0 0 2
13 HRC-S-3 6.864 6.813 6.895 100 0 0 2
14 HRC-S-4 6.798 6.750 6.815 100 0 0 1

Level 1 Slot Trending: Apr 2025

Click an image to enlarge it. The slopes are per day.

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: nan STD: 2.080e-01

Slope: nan STD: 2.080e-01

Slope: -2.374e-04 STD: -1.797e-04

Slope: -1.797e-04 STD: 1.046e-03
1
Slope: nan STD: 1.890e-01

Slope: nan STD: 1.890e-01

Slope: -1.603e-04 STD: -1.570e-04

Slope: -1.570e-04 STD: 9.689e-04
2
Slope: nan STD: 2.718e-01

Slope: nan STD: 2.718e-01

Slope: -1.700e-04 STD: -2.248e-04

Slope: -2.248e-04 STD: 9.585e-04
3
Slope: 2.811e-03 STD: 2.838e-02

Slope: 2.811e-03 STD: 2.838e-02

Slope: -3.639e-04 STD: -4.889e-04

Slope: -4.889e-04 STD: 7.786e-03
4
Slope: 4.644e-03 STD: 1.863e-02

Slope: 4.644e-03 STD: 1.863e-02

Slope: -1.661e-03 STD: -1.331e-03

Slope: -1.331e-03 STD: 9.144e-03
5
Slope: 1.268e-03 STD: 1.812e-02

Slope: 1.268e-03 STD: 1.812e-02

Slope: -1.844e-03 STD: -2.004e-03

Slope: -2.004e-03 STD: 1.058e-02
6
Slope: 1.674e-03 STD: 1.671e-02

Slope: 1.674e-03 STD: 1.671e-02

Slope: -2.294e-03 STD: -1.789e-03

Slope: -1.789e-03 STD: 1.104e-02
7
Slope: 4.118e-03 STD: 4.360e-02

Slope: 4.118e-03 STD: 4.360e-02

Slope: -2.634e-03 STD: -2.364e-03

Slope: -2.364e-03 STD: 1.782e-02

Note

pos_err: ((ra_err*cos(dec))^2 + dec_err^2)^0.5
diff: mag_aca - mag_aca_avg
slope: slope agaist time (sec)
std: standard deviation of the data

When looking at Guide Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
32.785e-053.237e-051.193e-02 313.411e-024.128e-0294712100.000.000.00
42.991e-052.992e-051.297e-02 313.914e-024.673e-0294711100.000.000.00
53.202e-052.748e-051.393e-02 314.528e-025.189e-0294710100.000.000.00
62.930e-053.077e-051.518e-02 315.079e-025.997e-0294709100.000.000.00
72.849e-053.817e-051.519e-02 295.739e-026.632e-0294709100.000.000.00
AVG1.845e-051.984e-058.650e-03 192.834e-023.327e-025919362.500.000.00

When Looking at FIDs

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+002.198e-01 339.780e-031.113e-0294708100.000.000.00
10.000e+000.000e+002.101e-01 331.021e-021.236e-0294708100.000.000.00
20.000e+000.000e+002.085e-01 331.054e-021.288e-0294715100.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+007.981e-02 123.817e-034.547e-033551637.500.000.00

When looking at Monitor Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00

If you have any questions about this page, please contact swolk@cfa.harvard.edu.