Exposure
ID
SPICA.2025-08-17T09-31-27_1
Header ID
SPICA.2025-08-17T09-31-27
Date updated
2025-08-17 09:30:22 UTC+0000
Release date
None
UTC Start
2025-08-17 09:30:22.643
UTC End
2025-08-17 09:31:22.643
MJD Start
60904.3960954083
MJD End
60904.39678985273
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70042
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51967
Name
HD_4628
RA
12.09574
DEC
5.280615
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.8062 29.8028 87.3881 87.5627
S1-E1 316.5848 316.3261 55.0599 55.1520
S1-E2 261.4278 261.2150 62.2333 62.3471
S1-W1 221.4914 221.9061 121.3603 121.5605
S1-W2 177.8353 177.9069 97.5947 97.7905
S2-E1 291.8341 291.6036 51.9289 52.0118
S2-E2 234.7904 234.5959 59.1401 59.2446
S2-W1 197.4764 197.9007 126.1985 126.3909
S2-W2 148.5947 148.6719 99.6317 99.8303
E1-E2 65.8629 65.8679 -154.6531 -154.6302
E1-W1 304.8205 305.1539 -166.6492 -166.6391
E1-W2 221.0888 221.1655 -157.8814 -157.8645
E2-W1 240.7854 241.1173 -169.9084 -169.8975
E2-W2 155.3746 155.4469 -159.2493 -159.2344
W1-W2 92.6611 92.9184 -7.9768 -7.9296
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.3960954083
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_4628
HIERARCH OBS RA 12.09574
HIERARCH OBS DEC 5.280615
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 29.8062
HIERARCH ISS PBL12 END 29.8028
HIERARCH ISS PBLA12 START 87.3881
HIERARCH ISS PBLA12 END 87.5627
HIERARCH ISS PBL13 START 316.5848
HIERARCH ISS PBL13 END 316.3261
HIERARCH ISS PBLA13 START 55.0599
HIERARCH ISS PBLA13 END 55.152
HIERARCH ISS PBL14 START 261.4278
HIERARCH ISS PBL14 END 261.215
HIERARCH ISS PBLA14 START 62.2333
HIERARCH ISS PBLA14 END 62.3471
HIERARCH ISS PBL15 START 221.4914
HIERARCH ISS PBL15 END 221.9061
HIERARCH ISS PBLA15 START 121.3603
HIERARCH ISS PBLA15 END 121.5605
HIERARCH ISS PBL16 START 177.8353
HIERARCH ISS PBL16 END 177.9069
HIERARCH ISS PBLA16 START 97.5947
HIERARCH ISS PBLA16 END 97.7905
HIERARCH ISS PBL23 START 291.8341
HIERARCH ISS PBL23 END 291.6036
HIERARCH ISS PBLA23 START 51.9289
HIERARCH ISS PBLA23 END 52.0118
HIERARCH ISS PBL24 START 234.7904
HIERARCH ISS PBL24 END 234.5959
HIERARCH ISS PBLA24 START 59.1401
HIERARCH ISS PBLA24 END 59.2446
HIERARCH ISS PBL25 START 197.4764
HIERARCH ISS PBL25 END 197.9007
HIERARCH ISS PBLA25 START 126.1985
HIERARCH ISS PBLA25 END 126.3909
HIERARCH ISS PBL26 START 148.5947
HIERARCH ISS PBL26 END 148.6719
HIERARCH ISS PBLA26 START 99.6317
HIERARCH ISS PBLA26 END 99.8303
HIERARCH ISS PBL34 START 65.8629
HIERARCH ISS PBL34 END 65.8679
HIERARCH ISS PBLA34 START -154.6531
HIERARCH ISS PBLA34 END -154.6302
HIERARCH ISS PBL35 START 304.8205
HIERARCH ISS PBL35 END 305.1539
HIERARCH ISS PBLA35 START -166.6492
HIERARCH ISS PBLA35 END -166.6391
HIERARCH ISS PBL36 START 221.0888
HIERARCH ISS PBL36 END 221.1655
HIERARCH ISS PBLA36 START -157.8814
HIERARCH ISS PBLA36 END -157.8645
HIERARCH ISS PBL45 START 240.7854
HIERARCH ISS PBL45 END 241.1173
HIERARCH ISS PBLA45 START -169.9084
HIERARCH ISS PBLA45 END -169.8975
HIERARCH ISS PBL46 START 155.3746
HIERARCH ISS PBL46 END 155.4469
HIERARCH ISS PBLA46 START -159.2493
HIERARCH ISS PBLA46 END -159.2344
HIERARCH ISS PBL56 START 92.6611
HIERARCH ISS PBL56 END 92.9184
HIERARCH ISS PBLA56 START -7.9768
HIERARCH ISS PBLA56 END -7.9296
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1