Observation information
- date-obs: 2024-01-01
- time-obs: 11:17:24.782400000
- date-end: 2024-01-01
- time-end: 16:49:59.772500000
- obs_id: A13_072T01_9000006008
- exposure: 16878.350036
- sourceid: J143007.64+635119.8
- observer: Smitha
- ra_pnt: 217.5319
- dec_pnt: 63.85549
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_072T01_9000006008_44671cztM0_level2.fits
| modeM0/AS1A13_072T01_9000006008_44671cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,316,211,840 | 281,566,080 |
Size | 1.2 GB
| 268.5 MB
|
Events in quadrant A | 15,261,528 | 1,817,739 |
Events in quadrant B | 8,845,367 | 1,980,383 |
Events in quadrant C | 8,375,681 | 1,874,769 |
Events in quadrant D | 14,808,134 | 1,577,023 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 60859 | 3 |
B | 0 | 39342 | 3 |
C | 0 | 38564 | 3 |
D | 0 | 56893 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 376 | 0 |
B | 0 | 376 | 0 |
C | 0 | 376 | 0 |
D | 0 | 376 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 16 | 0 |
D | 0 | 16 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 18500 | 1205 | 6.513514% |
B | 18501 | 352 | 1.902600% |
C | 18501 | 225 | 1.216150% |
D | 18501 | 1761 | 9.518404% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 19955 | 18504 | 612 | 612 | 3.07% | 3.31% |  |
B | 19956 | 18505 | 67 | 67 | 0.34% | 0.36% |  |
C | 19956 | 18505 | 40 | 40 | 0.20% | 0.22% |  |
D | 19956 | 18505 | 1297 | 1297 | 6.50% | 7.01% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 5018730 | 12244.43 | 1990 | 1946 | 409.7 |
A | 15 | 223 | 2320206 | 5658.16 | 1990 | 1946 | 409.7 |
A | 7 | 3 | 119933 | 287.97 | 1990 | 1946 | 409.7 |
B | 0 | 183 | 154261 | 386.75 | 2024 | 1957 | 393.8 |
B | 5 | 171 | 149625 | 374.98 | 2024 | 1957 | 393.8 |
B | 5 | 255 | 132904 | 332.52 | 2024 | 1957 | 393.8 |
C | 14 | 254 | 163315 | 347.72 | 1990 | 1998 | 463.9 |
C | 0 | 207 | 144992 | 308.23 | 1990 | 1998 | 463.9 |
C | 3 | 233 | 127835 | 271.25 | 1990 | 1998 | 463.9 |
D | 2 | 249 | 2725325 | 5694.64 | 1915 | 1853 | 478.3 |
D | 13 | 249 | 1741733 | 3638.0 | 1915 | 1853 | 478.3 |
D | 1 | 52 | 1553937 | 3245.33 | 1915 | 1853 | 478.3 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |