Back to Year 2025
Back to Top Page

ACA Trending: Jul 2025

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

ACIS
Slope: 3.694e-03 STD: 5.440e-02

Slope: 3.405e-04 STD: 5.893e-02

Slope: 2.336e-04 STD: 5.106e-02
 

Slope: 9.885e-04 STD: 4.050e-02

Slope: 3.102e-03 STD: 5.084e-02

Slope: 4.846e-03 STD: 5.231e-02
 
HRCI
Slope: 1.543e-03 STD: 7.641e-03

Slope: 2.433e-03 STD: 1.378e-02

Slope: 1.570e-03 STD: 1.541e-02

Slope: 3.203e-02 STD: 1.251e-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 7.213 6.523 7.376 100 0 0 31
2 ACIS-2 7.124 5.859 7.296 100 0 0 17
3 ACIS-3 7.405 6.844 7.541 100 0 0 18
4 ACIS-4 7.192 6.116 7.309 100 0 0 25
5 ACIS-5 7.205 6.980 7.359 100 0 0 43
6 ACIS-6 7.223 7.063 7.386 100 0 0 22
7 HRC-I-1 6.814 6.764 6.862 100 0 0 20
8 HRC-I-2 6.856 6.750 6.885 100 0 0 13
9 HRC-I-3 6.877 6.833 6.927 100 0 0 18
10 HRC-I-4 6.821 6.737 6.854 100 0 0 15
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: -1.657e-03 STD: 5.723e-02

Slope: -1.657e-03 STD: 5.723e-02

Slope: -5.595e-05 STD: -2.970e-05

Slope: -2.970e-05 STD: 1.226e-03
1
Slope: 6.793e-03 STD: 1.092e-01

Slope: 6.793e-03 STD: 1.092e-01

Slope: -1.516e-04 STD: -1.959e-04

Slope: -1.959e-04 STD: 1.664e-03
2
Slope: 1.364e-03 STD: 3.623e-02

Slope: 1.364e-03 STD: 3.623e-02

Slope: -1.252e-04 STD: -6.142e-05

Slope: -6.142e-05 STD: 1.461e-03
3
Slope: -3.226e-04 STD: 3.416e-02

Slope: -3.226e-04 STD: 3.416e-02

Slope: 9.797e-04 STD: 1.093e-03

Slope: 1.093e-03 STD: 1.100e-02
4
Slope: 1.772e-03 STD: 2.378e-02

Slope: 1.772e-03 STD: 2.378e-02

Slope: 3.786e-04 STD: -4.997e-05

Slope: -4.997e-05 STD: 1.052e-02
5
Slope: -3.766e-04 STD: 2.456e-02

Slope: -3.766e-04 STD: 2.456e-02

Slope: -9.953e-05 STD: 2.421e-04

Slope: 2.421e-04 STD: 1.193e-02
6
Slope: -7.922e-04 STD: 2.291e-02

Slope: -7.922e-04 STD: 2.291e-02

Slope: 3.803e-04 STD: 8.320e-04

Slope: 8.320e-04 STD: 1.488e-02
7
Slope: 4.858e-04 STD: 1.301e-02

Slope: 4.858e-04 STD: 1.301e-02

Slope: 1.580e-04 STD: 4.369e-04

Slope: 4.369e-04 STD: 1.866e-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
32.278e-052.035e-059.909e-03 653.683e-024.031e-02247300100.000.000.00
42.214e-051.953e-059.729e-03 654.398e-024.767e-02247269100.000.000.00
52.413e-052.272e-059.967e-03 654.994e-025.336e-02247296100.000.000.00
62.547e-052.334e-051.080e-02 625.587e-026.015e-02247208100.000.000.00
72.562e-052.190e-051.039e-02 646.128e-026.704e-0224711998.441.560.00
AVG1.502e-051.348e-056.349e-03 403.099e-023.357e-0215452462.300.200.00

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+001.462e-01 751.012e-021.205e-02247296100.000.000.00
10.000e+000.000e+001.413e-01 751.098e-021.344e-02247296100.000.000.00
20.000e+000.000e+001.453e-01 751.096e-021.348e-02247296100.000.000.00
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+005.410e-02 284.008e-034.870e-039273637.500.000.00

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.