Exposure
ID
SPICA.2025-06-16T07-55-37_1
Header ID
SPICA.2025-06-16T07-55-37
Date updated
2025-06-16 07:54:32 UTC+0000
Release date
None
UTC Start
2025-06-16 07:54:32.086
UTC End
2025-06-16 07:55:32.086
MJD Start
60842.3295380281
MJD End
60842.33023247253
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
68353
Category
science
Program ID
2025A-S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
47814
Name
HD_142373
RA
238.1689
DEC
42.45152
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8962 32.8834 114.3127 114.4463
S1-E1 330.5112 330.5143 84.7965 84.9736
S1-E2 277.6693 277.6666 91.7064 91.8717
S1-W1 263.4081 263.1483 144.9000 145.0435
S1-W2 201.7635 201.6426 123.9628 124.0951
S2-E1 302.3191 302.3196 81.7234 81.9059
S2-E2 247.6237 247.6247 88.7793 88.9497
S2-W1 235.6844 235.4391 148.9728 149.1201
S2-W2 169.4226 169.3142 125.8280 125.9605
E1-E2 64.2297 64.1992 -126.5429 -126.3229
E1-W1 303.0425 302.8141 -144.1018 -143.8873
E1-W2 215.7363 215.6167 -131.4080 -131.1887
E2-W1 242.5807 242.3835 -148.6834 -148.4719
E2-W2 151.8358 151.7467 -133.4640 -133.2453
W1-W2 104.0108 103.9108 8.7830 8.9748
Header: used keywords
Key Value
HIERARCH OBS PROG ID 2025A-S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60842.3295380281
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_142373
HIERARCH OBS RA 238.1689
HIERARCH OBS DEC 42.45152
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 32.8962
HIERARCH ISS PBL12 END 32.8834
HIERARCH ISS PBLA12 START 114.3127
HIERARCH ISS PBLA12 END 114.4463
HIERARCH ISS PBL13 START 330.5112
HIERARCH ISS PBL13 END 330.5143
HIERARCH ISS PBLA13 START 84.7965
HIERARCH ISS PBLA13 END 84.9736
HIERARCH ISS PBL14 START 277.6693
HIERARCH ISS PBL14 END 277.6666
HIERARCH ISS PBLA14 START 91.7064
HIERARCH ISS PBLA14 END 91.8717
HIERARCH ISS PBL15 START 263.4081
HIERARCH ISS PBL15 END 263.1483
HIERARCH ISS PBLA15 START 144.9
HIERARCH ISS PBLA15 END 145.0435
HIERARCH ISS PBL16 START 201.7635
HIERARCH ISS PBL16 END 201.6426
HIERARCH ISS PBLA16 START 123.9628
HIERARCH ISS PBLA16 END 124.0951
HIERARCH ISS PBL23 START 302.3191
HIERARCH ISS PBL23 END 302.3196
HIERARCH ISS PBLA23 START 81.7234
HIERARCH ISS PBLA23 END 81.9059
HIERARCH ISS PBL24 START 247.6237
HIERARCH ISS PBL24 END 247.6247
HIERARCH ISS PBLA24 START 88.7793
HIERARCH ISS PBLA24 END 88.9497
HIERARCH ISS PBL25 START 235.6844
HIERARCH ISS PBL25 END 235.4391
HIERARCH ISS PBLA25 START 148.9728
HIERARCH ISS PBLA25 END 149.1201
HIERARCH ISS PBL26 START 169.4226
HIERARCH ISS PBL26 END 169.3142
HIERARCH ISS PBLA26 START 125.828
HIERARCH ISS PBLA26 END 125.9605
HIERARCH ISS PBL34 START 64.2297
HIERARCH ISS PBL34 END 64.1992
HIERARCH ISS PBLA34 START -126.5429
HIERARCH ISS PBLA34 END -126.3229
HIERARCH ISS PBL35 START 303.0425
HIERARCH ISS PBL35 END 302.8141
HIERARCH ISS PBLA35 START -144.1018
HIERARCH ISS PBLA35 END -143.8873
HIERARCH ISS PBL36 START 215.7363
HIERARCH ISS PBL36 END 215.6167
HIERARCH ISS PBLA36 START -131.408
HIERARCH ISS PBLA36 END -131.1887
HIERARCH ISS PBL45 START 242.5807
HIERARCH ISS PBL45 END 242.3835
HIERARCH ISS PBLA45 START -148.6834
HIERARCH ISS PBLA45 END -148.4719
HIERARCH ISS PBL46 START 151.8358
HIERARCH ISS PBL46 END 151.7467
HIERARCH ISS PBLA46 START -133.464
HIERARCH ISS PBLA46 END -133.2453
HIERARCH ISS PBL56 START 104.0108
HIERARCH ISS PBL56 END 103.9108
HIERARCH ISS PBLA56 START 8.783
HIERARCH ISS PBLA56 END 8.9748
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1