Exposure
ID
SPICA.2025-10-10T12-47-16_1
Header ID
SPICA.2025-10-10T12-47-16
Date updated
2025-10-10 12:46:11 UTC+0000
Release date
None
UTC Start
2025-10-10 12:46:11.684
UTC End
2025-10-10 12:47:11.684
MJD Start
60958.5320796813
MJD End
60958.532774125735
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
70882
Category
science
Program ID
S3C
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 34.0658 34.0644 109.5925 109.7241
S1-E1 326.4894 326.4499 79.2775 79.4523
S1-E2 276.8511 276.8435 86.6250 86.7904
S1-W1 276.8000 276.7044 138.7467 138.8673
S1-W2 210.6071 210.5823 118.8942 119.0199
S2-E1 297.5789 297.5263 75.9650 76.1436
S2-E2 245.8455 245.8302 83.5255 83.6951
S2-W1 247.6067 247.5089 142.5898 142.7104
S2-W2 177.0749 177.0508 120.6761 120.8009
E1-E2 62.8359 62.7787 -135.0177 -134.8275
E1-W1 302.3162 302.0132 -152.7825 -152.6150
E1-W2 212.1645 211.9615 -139.9919 -139.8078
E2-W1 243.2333 242.9935 -157.3033 -157.1417
E2-W2 149.6644 149.5192 -142.0782 -141.8968
W1-W2 106.3511 106.2754 1.0078 1.1465
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60958.5320796813
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 34.0658
HIERARCH ISS PBL12 END 34.0644
HIERARCH ISS PBLA12 START 109.5925
HIERARCH ISS PBLA12 END 109.7241
HIERARCH ISS PBL13 START 326.4894
HIERARCH ISS PBL13 END 326.4499
HIERARCH ISS PBLA13 START 79.2775
HIERARCH ISS PBLA13 END 79.4523
HIERARCH ISS PBL14 START 276.8511
HIERARCH ISS PBL14 END 276.8435
HIERARCH ISS PBLA14 START 86.625
HIERARCH ISS PBLA14 END 86.7904
HIERARCH ISS PBL15 START 276.8
HIERARCH ISS PBL15 END 276.7044
HIERARCH ISS PBLA15 START 138.7467
HIERARCH ISS PBLA15 END 138.8673
HIERARCH ISS PBL16 START 210.6071
HIERARCH ISS PBL16 END 210.5823
HIERARCH ISS PBLA16 START 118.8942
HIERARCH ISS PBLA16 END 119.0199
HIERARCH ISS PBL23 START 297.5789
HIERARCH ISS PBL23 END 297.5263
HIERARCH ISS PBLA23 START 75.965
HIERARCH ISS PBLA23 END 76.1436
HIERARCH ISS PBL24 START 245.8455
HIERARCH ISS PBL24 END 245.8302
HIERARCH ISS PBLA24 START 83.5255
HIERARCH ISS PBLA24 END 83.6951
HIERARCH ISS PBL25 START 247.6067
HIERARCH ISS PBL25 END 247.5089
HIERARCH ISS PBLA25 START 142.5898
HIERARCH ISS PBLA25 END 142.7104
HIERARCH ISS PBL26 START 177.0749
HIERARCH ISS PBL26 END 177.0508
HIERARCH ISS PBLA26 START 120.6761
HIERARCH ISS PBLA26 END 120.8009
HIERARCH ISS PBL34 START 62.8359
HIERARCH ISS PBL34 END 62.7787
HIERARCH ISS PBLA34 START -135.0177
HIERARCH ISS PBLA34 END -134.8275
HIERARCH ISS PBL35 START 302.3162
HIERARCH ISS PBL35 END 302.0132
HIERARCH ISS PBLA35 START -152.7825
HIERARCH ISS PBLA35 END -152.615
HIERARCH ISS PBL36 START 212.1645
HIERARCH ISS PBL36 END 211.9615
HIERARCH ISS PBLA36 START -139.9919
HIERARCH ISS PBLA36 END -139.8078
HIERARCH ISS PBL45 START 243.2333
HIERARCH ISS PBL45 END 242.9935
HIERARCH ISS PBLA45 START -157.3033
HIERARCH ISS PBLA45 END -157.1417
HIERARCH ISS PBL46 START 149.6644
HIERARCH ISS PBL46 END 149.5192
HIERARCH ISS PBLA46 START -142.0782
HIERARCH ISS PBLA46 END -141.8968
HIERARCH ISS PBL56 START 106.3511
HIERARCH ISS PBL56 END 106.2754
HIERARCH ISS PBLA56 START 1.0078
HIERARCH ISS PBLA56 END 1.1465
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1