Exposure
ID
SPICA.2025-10-05T13-00-25_1
Header ID
SPICA.2025-10-05T13-00-25
Date updated
2025-10-05 12:59:20 UTC+0000
Release date
None
UTC Start
2025-10-05 12:59:20.449
UTC End
2025-10-05 13:00:20.449
MJD Start
60953.5412089015
MJD End
60953.54190334593
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
70769
Category
science
Program ID
SC3
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0724 34.0715 108.7948 108.9281
S1-E1 326.7364 326.6943 78.2297 78.4033
S1-E2 276.9047 276.8949 85.6310 85.7960
S1-W1 277.3168 277.2378 138.0117 138.1350
S1-W2 210.7376 210.7181 118.1296 118.2576
S2-E1 297.9025 297.8479 74.8955 75.0725
S2-E2 245.9445 245.9272 82.5072 82.6760
S2-W1 248.1371 248.0558 141.8549 141.9781
S2-W2 177.2026 177.1834 119.9169 120.0440
E1-E2 63.1730 63.1179 -136.1480 -135.9619
E1-W1 304.0647 303.7832 -153.7788 -153.6147
E1-W2 213.3530 213.1596 -141.0854 -140.9054
E2-W1 244.6086 244.3882 -158.2652 -158.1066
E2-W2 150.5127 150.3749 -143.1556 -142.9782
W1-W2 106.7691 106.7041 0.1755 0.3136
Header: used keywords
Key Value
HIERARCH OBS PROG ID SC3
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60953.5412089015
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
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 34.0724
HIERARCH ISS PBL12 END 34.0715
HIERARCH ISS PBLA12 START 108.7948
HIERARCH ISS PBLA12 END 108.9281
HIERARCH ISS PBL13 START 326.7364
HIERARCH ISS PBL13 END 326.6943
HIERARCH ISS PBLA13 START 78.2297
HIERARCH ISS PBLA13 END 78.4033
HIERARCH ISS PBL14 START 276.9047
HIERARCH ISS PBL14 END 276.8949
HIERARCH ISS PBLA14 START 85.631
HIERARCH ISS PBLA14 END 85.796
HIERARCH ISS PBL15 START 277.3168
HIERARCH ISS PBL15 END 277.2378
HIERARCH ISS PBLA15 START 138.0117
HIERARCH ISS PBLA15 END 138.135
HIERARCH ISS PBL16 START 210.7376
HIERARCH ISS PBL16 END 210.7181
HIERARCH ISS PBLA16 START 118.1296
HIERARCH ISS PBLA16 END 118.2576
HIERARCH ISS PBL23 START 297.9025
HIERARCH ISS PBL23 END 297.8479
HIERARCH ISS PBLA23 START 74.8955
HIERARCH ISS PBLA23 END 75.0725
HIERARCH ISS PBL24 START 245.9445
HIERARCH ISS PBL24 END 245.9272
HIERARCH ISS PBLA24 START 82.5072
HIERARCH ISS PBLA24 END 82.676
HIERARCH ISS PBL25 START 248.1371
HIERARCH ISS PBL25 END 248.0558
HIERARCH ISS PBLA25 START 141.8549
HIERARCH ISS PBLA25 END 141.9781
HIERARCH ISS PBL26 START 177.2026
HIERARCH ISS PBL26 END 177.1834
HIERARCH ISS PBLA26 START 119.9169
HIERARCH ISS PBLA26 END 120.044
HIERARCH ISS PBL34 START 63.173
HIERARCH ISS PBL34 END 63.1179
HIERARCH ISS PBLA34 START -136.148
HIERARCH ISS PBLA34 END -135.9619
HIERARCH ISS PBL35 START 304.0647
HIERARCH ISS PBL35 END 303.7832
HIERARCH ISS PBLA35 START -153.7788
HIERARCH ISS PBLA35 END -153.6147
HIERARCH ISS PBL36 START 213.353
HIERARCH ISS PBL36 END 213.1596
HIERARCH ISS PBLA36 START -141.0854
HIERARCH ISS PBLA36 END -140.9054
HIERARCH ISS PBL45 START 244.6086
HIERARCH ISS PBL45 END 244.3882
HIERARCH ISS PBLA45 START -158.2652
HIERARCH ISS PBLA45 END -158.1066
HIERARCH ISS PBL46 START 150.5127
HIERARCH ISS PBL46 END 150.3749
HIERARCH ISS PBLA46 START -143.1556
HIERARCH ISS PBLA46 END -142.9782
HIERARCH ISS PBL56 START 106.7691
HIERARCH ISS PBL56 END 106.7041
HIERARCH ISS PBLA56 START 0.1755
HIERARCH ISS PBLA56 END 0.3136
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1