Exposure
ID
SPICA.2025-10-02T11-51-15_1
Header ID
SPICA.2025-10-02T11-51-15
Date updated
2025-10-02 11:50:10 UTC+0000
Release date
None
UTC Start
2025-10-02 11:50:10.734
UTC End
2025-10-02 11:51:10.734
MJD Start
60950.493179789
MJD End
60950.493874233434
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
70583
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52343
Name
HD_50138
RA
102.8892
DEC
-6.966514
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.1064 26.0877 79.3983 79.5877
S1-E1 310.4333 310.0875 49.9338 49.9769
S1-E2 251.6708 251.3545 55.9152 55.9890
S1-W1 167.1688 167.6708 118.5359 118.8171
S1-W2 147.9293 147.9297 89.9106 90.1515
S2-E1 287.9899 287.6958 47.3782 47.4089
S2-E2 227.9641 227.6882 53.2997 53.3600
S2-W1 147.8410 148.3828 124.9353 125.2009
S2-W2 122.3538 122.3777 92.1416 92.3912
E1-E2 65.6027 65.6274 -153.6297 -153.6732
E1-W1 294.0195 294.5033 -162.0293 -162.0927
E1-W2 218.7947 218.9494 -155.8124 -155.8635
E2-W1 229.3208 229.7842 -164.4243 -164.4893
E2-W2 153.2600 153.3904 -156.7465 -156.8003
W1-W2 80.0962 80.4352 0.7643 0.7282
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60950.493179789
PI-COI nowacki
HIERARCH OBS TARG NAME HD_50138
HIERARCH OBS RA 102.8892
HIERARCH OBS DEC -6.966514
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 26.1064
HIERARCH ISS PBL12 END 26.0877
HIERARCH ISS PBLA12 START 79.3983
HIERARCH ISS PBLA12 END 79.5877
HIERARCH ISS PBL13 START 310.4333
HIERARCH ISS PBL13 END 310.0875
HIERARCH ISS PBLA13 START 49.9338
HIERARCH ISS PBLA13 END 49.9769
HIERARCH ISS PBL14 START 251.6708
HIERARCH ISS PBL14 END 251.3545
HIERARCH ISS PBLA14 START 55.9152
HIERARCH ISS PBLA14 END 55.989
HIERARCH ISS PBL15 START 167.1688
HIERARCH ISS PBL15 END 167.6708
HIERARCH ISS PBLA15 START 118.5359
HIERARCH ISS PBLA15 END 118.8171
HIERARCH ISS PBL16 START 147.9293
HIERARCH ISS PBL16 END 147.9297
HIERARCH ISS PBLA16 START 89.9106
HIERARCH ISS PBLA16 END 90.1515
HIERARCH ISS PBL23 START 287.9899
HIERARCH ISS PBL23 END 287.6958
HIERARCH ISS PBLA23 START 47.3782
HIERARCH ISS PBLA23 END 47.4089
HIERARCH ISS PBL24 START 227.9641
HIERARCH ISS PBL24 END 227.6882
HIERARCH ISS PBLA24 START 53.2997
HIERARCH ISS PBLA24 END 53.36
HIERARCH ISS PBL25 START 147.841
HIERARCH ISS PBL25 END 148.3828
HIERARCH ISS PBLA25 START 124.9353
HIERARCH ISS PBLA25 END 125.2009
HIERARCH ISS PBL26 START 122.3538
HIERARCH ISS PBL26 END 122.3777
HIERARCH ISS PBLA26 START 92.1416
HIERARCH ISS PBLA26 END 92.3912
HIERARCH ISS PBL34 START 65.6027
HIERARCH ISS PBL34 END 65.6274
HIERARCH ISS PBLA34 START -153.6297
HIERARCH ISS PBLA34 END -153.6732
HIERARCH ISS PBL35 START 294.0195
HIERARCH ISS PBL35 END 294.5033
HIERARCH ISS PBLA35 START -162.0293
HIERARCH ISS PBLA35 END -162.0927
HIERARCH ISS PBL36 START 218.7947
HIERARCH ISS PBL36 END 218.9494
HIERARCH ISS PBLA36 START -155.8124
HIERARCH ISS PBLA36 END -155.8635
HIERARCH ISS PBL45 START 229.3208
HIERARCH ISS PBL45 END 229.7842
HIERARCH ISS PBLA45 START -164.4243
HIERARCH ISS PBLA45 END -164.4893
HIERARCH ISS PBL46 START 153.26
HIERARCH ISS PBL46 END 153.3904
HIERARCH ISS PBLA46 START -156.7465
HIERARCH ISS PBLA46 END -156.8003
HIERARCH ISS PBL56 START 80.0962
HIERARCH ISS PBL56 END 80.4352
HIERARCH ISS PBLA56 START 0.7643
HIERARCH ISS PBLA56 END 0.7282
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1