Exposure
ID
SPICA.2025-06-14T08-35-56_1
Header ID
SPICA.2025-06-14T08-35-56
Date updated
2025-06-14 08:34:51 UTC+0000
Release date
None
UTC Start
2025-06-14 08:34:51.728
UTC End
2025-06-14 08:35:51.728
MJD Start
60840.3575431504
MJD End
60840.35823759483
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
64233
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
47838
Name
HD_181276
RA
289.2757
DEC
53.36846
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.2218 32.2212 91.0589 91.2209
S1-E1 308.6027 308.7849 56.9473 57.1129
S1-E2 260.0183 260.1370 65.1599 65.3209
S1-W1 276.2246 276.1757 118.8992 119.0987
S1-W2 203.0738 203.0445 100.3522 100.5250
S2-E1 282.5033 282.6844 53.2799 53.4482
S2-E2 231.4609 231.5802 61.6738 61.8366
S2-W1 248.1890 248.1517 122.3753 122.5794
S2-W2 171.3539 171.3264 102.0924 102.2675
E1-E2 63.2948 63.3428 -158.9843 -158.7833
E1-W1 302.2756 302.5091 -176.8074 -176.5922
E1-W2 213.1065 213.2728 -163.9572 -163.7524
E2-W1 242.7926 242.9752 178.6160 178.8346
E2-W2 150.1502 150.2683 -166.0513 -165.8448
W1-W2 105.7250 105.7808 -23.4414 -23.2106
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.3575431504
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_181276
HIERARCH OBS RA 289.2757
HIERARCH OBS DEC 53.36846
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 32.2218
HIERARCH ISS PBL12 END 32.2212
HIERARCH ISS PBLA12 START 91.0589
HIERARCH ISS PBLA12 END 91.2209
HIERARCH ISS PBL13 START 308.6027
HIERARCH ISS PBL13 END 308.7849
HIERARCH ISS PBLA13 START 56.9473
HIERARCH ISS PBLA13 END 57.1129
HIERARCH ISS PBL14 START 260.0183
HIERARCH ISS PBL14 END 260.137
HIERARCH ISS PBLA14 START 65.1599
HIERARCH ISS PBLA14 END 65.3209
HIERARCH ISS PBL15 START 276.2246
HIERARCH ISS PBL15 END 276.1757
HIERARCH ISS PBLA15 START 118.8992
HIERARCH ISS PBLA15 END 119.0987
HIERARCH ISS PBL16 START 203.0738
HIERARCH ISS PBL16 END 203.0445
HIERARCH ISS PBLA16 START 100.3522
HIERARCH ISS PBLA16 END 100.525
HIERARCH ISS PBL23 START 282.5033
HIERARCH ISS PBL23 END 282.6844
HIERARCH ISS PBLA23 START 53.2799
HIERARCH ISS PBLA23 END 53.4482
HIERARCH ISS PBL24 START 231.4609
HIERARCH ISS PBL24 END 231.5802
HIERARCH ISS PBLA24 START 61.6738
HIERARCH ISS PBLA24 END 61.8366
HIERARCH ISS PBL25 START 248.189
HIERARCH ISS PBL25 END 248.1517
HIERARCH ISS PBLA25 START 122.3753
HIERARCH ISS PBLA25 END 122.5794
HIERARCH ISS PBL26 START 171.3539
HIERARCH ISS PBL26 END 171.3264
HIERARCH ISS PBLA26 START 102.0924
HIERARCH ISS PBLA26 END 102.2675
HIERARCH ISS PBL34 START 63.2948
HIERARCH ISS PBL34 END 63.3428
HIERARCH ISS PBLA34 START -158.9843
HIERARCH ISS PBLA34 END -158.7833
HIERARCH ISS PBL35 START 302.2756
HIERARCH ISS PBL35 END 302.5091
HIERARCH ISS PBLA35 START -176.8074
HIERARCH ISS PBLA35 END -176.5922
HIERARCH ISS PBL36 START 213.1065
HIERARCH ISS PBL36 END 213.2728
HIERARCH ISS PBLA36 START -163.9572
HIERARCH ISS PBLA36 END -163.7524
HIERARCH ISS PBL45 START 242.7926
HIERARCH ISS PBL45 END 242.9752
HIERARCH ISS PBLA45 START 178.616
HIERARCH ISS PBLA45 END 178.8346
HIERARCH ISS PBL46 START 150.1502
HIERARCH ISS PBL46 END 150.2683
HIERARCH ISS PBLA46 START -166.0513
HIERARCH ISS PBLA46 END -165.8448
HIERARCH ISS PBL56 START 105.725
HIERARCH ISS PBL56 END 105.7808
HIERARCH ISS PBLA56 START -23.4414
HIERARCH ISS PBLA56 END -23.2106
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1