Observation information
- date-obs: 2023-05-21
- time-obs: 00:12:54.992600000
- date-end: 2023-05-21
- time-end: 02:42:37.093400000
- obs_id: A12_037T01_9000005652
- exposure: 4642.15952981
- sourceid: VCC43
- observer: sreeja
- ra_pnt: 183.0228
- dec_pnt: 13.20564
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T01_9000005652_41329cztM0_level2.fits
| modeM0/AS1A12_037T01_9000005652_41329cztM0_level2_quad_clean.evt
|
Size (bytes) | 340,387,200 | 86,230,080 |
Size | 324.6 MB
| 82.2 MB
|
Events in quadrant A | 2,801,636 | 594,085 |
Events in quadrant B | 2,537,185 | 615,268 |
Events in quadrant C | 3,204,336 | 540,548 |
Events in quadrant D | 3,666,907 | 510,361 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11229 | 3 |
B | 0 | 10707 | 2 |
C | 0 | 12352 | 2 |
D | 0 | 14304 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5006 | 10 | 0.199760% |
B | 5006 | 19 | 0.379545% |
C | 5006 | 284 | 5.673192% |
D | 5006 | 215 | 4.294846% |
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 | 8983 | 5008 | 7 | 7 | 0.08% | 0.14% |  |
B | 8983 | 5008 | 14 | 14 | 0.16% | 0.28% |  |
C | 8983 | 5008 | 280 | 280 | 3.12% | 5.59% |  |
D | 8983 | 5008 | 212 | 212 | 2.36% | 4.23% |  |
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 | 493248 | 4125.17 | 581 | 571 | 119.4 |
A | 2 | 79 | 54544 | 451.91 | 581 | 571 | 119.4 |
A | 3 | 137 | 6496 | 49.61 | 581 | 571 | 119.4 |
B | 5 | 255 | 140115 | 1252.26 | 578 | 563 | 111.4 |
B | 0 | 190 | 94835 | 845.94 | 578 | 563 | 111.4 |
B | 0 | 229 | 15614 | 135.06 | 578 | 563 | 111.4 |
C | 0 | 10 | 890575 | 7008.0 | 540 | 543 | 127.0 |
C | 15 | 214 | 207059 | 1626.08 | 540 | 543 | 127.0 |
C | 13 | 61 | 3669 | 24.61 | 540 | 543 | 127.0 |
D | 2 | 120 | 511772 | 3732.77 | 551 | 536 | 137.0 |
D | 1 | 52 | 487022 | 3552.06 | 551 | 536 | 137.0 |
D | 13 | 249 | 273937 | 1996.23 | 551 | 536 | 137.0 |
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 |  |