Back to Year 2026
Back to Top Page

ACA Trending: Nov 2026

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

ACIS
Slope: 2.796e-03 STD: 4.182e-02

Slope: -5.964e-03 STD: 6.217e-02

Slope: -1.354e-03 STD: 6.726e-02
 

Slope: -8.501e-03 STD: 3.921e-02

Slope: -7.479e-04 STD: 4.764e-02

Slope: 1.953e-03 STD: 8.140e-02
 
HRCI
Slope: nan STD: nan

Slope: nan STD: nan

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 7.235 7.010 7.334 100 0 0 9
2 ACIS-2 7.135 6.948 7.303 100 0 0 9
3 ACIS-3 7.392 6.719 7.575 100 0 0 8
4 ACIS-4 7.216 6.655 7.316 100 0 0 12
5 ACIS-5 7.203 6.563 7.309 100 0 0 15
6 ACIS-6 7.290 6.826 7.443 100 0 0 10
7 HRC-I-1 6.798 6.773 6.818 100 0 0 2
8 HRC-I-2 6.836 6.792 6.852 100 0 0 1
9 HRC-I-3 6.868 6.793 6.887 100 0 0 2
10 HRC-I-4 6.805 6.754 6.823 100 0 0 1
11 HRC-S-1 0.000 0.000 0.000 0 0 0 0
12 HRC-S-2 0.000 0.000 0.000 0 0 0 0
13 HRC-S-3 0.000 0.000 0.000 0 0 0 0
14 HRC-S-4 0.000 0.000 0.000 0 0 0 0

Level 1 Slot Trending: Nov 2026

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

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: nan STD: 0.000e+00

Slope: nan STD: 0.000e+00

Slope: 4.809e-05 STD: 4.619e-08

Slope: 4.619e-08 STD: 1.248e-03
1
Slope: nan STD: 0.000e+00

Slope: nan STD: 0.000e+00

Slope: 5.221e-05 STD: 7.958e-05

Slope: 7.958e-05 STD: 1.019e-03
2
Slope: nan STD: 0.000e+00

Slope: nan STD: 0.000e+00

Slope: -4.237e-05 STD: -1.444e-04

Slope: -1.444e-04 STD: 1.272e-03
3
Slope: -2.451e-03 STD: 1.166e-02

Slope: -2.451e-03 STD: 1.166e-02

Slope: 7.818e-04 STD: -1.105e-04

Slope: -1.105e-04 STD: 9.005e-03
4
Slope: -2.506e-03 STD: 4.033e-02

Slope: -2.506e-03 STD: 4.033e-02

Slope: 1.551e-03 STD: 1.046e-03

Slope: 1.046e-03 STD: 6.061e-03
5
Slope: 1.113e-03 STD: 1.758e-02

Slope: 1.113e-03 STD: 1.758e-02

Slope: 1.131e-03 STD: 1.145e-03

Slope: 1.145e-03 STD: 4.051e-03
6
Slope: -2.950e-03 STD: 1.448e-02

Slope: -2.950e-03 STD: 1.448e-02

Slope: 4.685e-03 STD: 4.678e-03

Slope: 4.678e-03 STD: 2.115e-02
7
Slope: -4.616e-03 STD: 1.724e-02

Slope: -4.616e-03 STD: 1.724e-02

Slope: 6.929e-03 STD: 7.706e-03

Slope: 7.706e-03 STD: 2.944e-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
33.274e-053.316e-051.196e-02 222.926e-022.901e-0289731100.000.000.00
42.713e-053.034e-051.333e-02 223.203e-023.254e-0289735100.000.000.00
53.177e-053.191e-051.442e-02 223.540e-023.545e-0289708100.000.000.00
63.397e-054.007e-051.589e-02 214.843e-025.009e-0289725100.000.000.00
73.623e-053.100e-051.649e-02 215.046e-025.257e-0289736100.000.000.00
AVG2.023e-052.081e-059.012e-03 132.445e-022.496e-025607962.500.000.00

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+002.447e-01 231.072e-021.282e-0289734100.000.000.00
10.000e+000.000e+002.347e-01 231.126e-021.338e-0289727100.000.000.00
20.000e+000.000e+002.379e-01 231.133e-021.431e-0289730100.000.000.00
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+008.965e-02 84.164e-035.064e-033364837.500.000.00

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.