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ACA Trending: Jul 2025

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

ACIS
Slope: 6.113e-04 STD: 5.549e-02

Slope: -2.019e-03 STD: 6.031e-02

Slope: -1.555e-03 STD: 5.181e-02
 

Slope: -3.107e-04 STD: 4.449e-02

Slope: -1.058e-03 STD: 4.998e-02

Slope: -3.522e-04 STD: 6.518e-02
 
HRCI
Slope: -7.740e-05 STD: 1.002e-02

Slope: -5.797e-04 STD: 1.590e-02

Slope: -1.588e-05 STD: 1.462e-02

Slope: -1.117e-04 STD: 1.343e-02
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 7.215 6.523 7.376 100 0 0 46
2 ACIS-2 7.102 5.859 7.298 100 0 0 40
3 ACIS-3 7.398 6.844 7.550 100 0 0 23
4 ACIS-4 7.190 6.116 7.309 100 0 0 50
5 ACIS-5 7.196 6.629 7.359 100 0 0 81
6 ACIS-6 7.215 6.723 7.496 100 0 0 36
7 HRC-I-1 6.812 6.544 6.863 100 0 0 33
8 HRC-I-2 6.849 6.730 6.897 100 0 0 26
9 HRC-I-3 6.877 6.598 6.927 100 0 0 27
10 HRC-I-4 6.820 6.656 6.854 100 0 0 19
11 HRC-S-1 6.846 6.831 6.861 100 0 0 1
12 HRC-S-2 6.853 6.837 6.875 100 0 0 1
13 HRC-S-3 6.882 6.855 6.898 100 0 0 1
14 HRC-S-4 0.000 0.000 0.000 0 0 0 0

Level 1 Slot Trending: Jul 2025

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

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: 6.219e-03 STD: 1.111e-01

Slope: 6.219e-03 STD: 1.111e-01

Slope: -3.281e-05 STD: -5.167e-05

Slope: -5.167e-05 STD: 1.401e-03
1
Slope: 8.068e-03 STD: 1.446e-01

Slope: 8.068e-03 STD: 1.446e-01

Slope: -5.925e-05 STD: -8.427e-05

Slope: -8.427e-05 STD: 1.742e-03
2
Slope: 4.701e-03 STD: 9.056e-02

Slope: 4.701e-03 STD: 9.056e-02

Slope: -3.830e-05 STD: -4.253e-05

Slope: -4.253e-05 STD: 1.576e-03
3
Slope: 5.531e-04 STD: 3.461e-02

Slope: 5.531e-04 STD: 3.461e-02

Slope: -1.708e-04 STD: -1.360e-04

Slope: -1.360e-04 STD: 1.162e-02
4
Slope: 6.989e-04 STD: 2.242e-02

Slope: 6.989e-04 STD: 2.242e-02

Slope: -2.626e-04 STD: -2.305e-04

Slope: -2.305e-04 STD: 1.163e-02
5
Slope: -1.390e-04 STD: 3.121e-02

Slope: -1.390e-04 STD: 3.121e-02

Slope: -3.950e-05 STD: 2.038e-05

Slope: 2.038e-05 STD: 1.351e-02
6
Slope: -2.499e-04 STD: 2.003e-02

Slope: -2.499e-04 STD: 2.003e-02

Slope: 1.369e-05 STD: 1.509e-04

Slope: 1.509e-04 STD: 1.654e-02
7
Slope: 5.934e-04 STD: 1.645e-02

Slope: 5.934e-04 STD: 1.645e-02

Slope: 2.877e-04 STD: 3.713e-04

Slope: 3.713e-04 STD: 3.916e-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
31.728e-051.610e-057.047e-03 1113.538e-023.895e-02480205100.000.000.00
41.630e-051.516e-057.125e-03 1114.312e-024.719e-02480182100.000.000.00
51.818e-051.841e-058.058e-03 1115.016e-025.366e-02480198100.000.000.00
61.858e-051.780e-058.071e-03 1085.515e-026.015e-02480061100.000.000.00
72.029e-051.702e-057.852e-03 1046.246e-026.875e-0247479299.040.960.00
AVG1.133e-051.056e-054.769e-03 683.078e-023.359e-0229942962.380.120.00

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+001.124e-01 1289.917e-031.166e-02480202100.000.000.00
10.000e+000.000e+001.090e-01 1281.061e-021.300e-02480201100.000.000.00
20.000e+000.000e+001.105e-01 1281.071e-021.322e-02480199100.000.000.00
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+004.148e-02 483.905e-034.735e-0318007537.500.000.00

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
71.154e-042.828e-054.556e+00 40.000e+000.000e+00 0100.000.000.00
AVG1.443e-053.536e-065.696e-01 00.000e+000.000e+00 012.500.000.00

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