Exposure
ID
SPICA.2025-08-22T08-20-01_1
Header ID
SPICA.2025-08-22T08-20-01
Date updated
2025-08-22 08:18:56 UTC+0000
Release date
None
UTC Start
2025-08-22 08:18:56.075
UTC End
2025-08-22 08:19:56.075
MJD Start
60909.3464823521
MJD End
60909.34717679653
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
64006
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.9955 32.0003 81.5307 81.6920
S1-E1 293.9199 294.2057 47.2788 47.4375
S1-E2 250.0170 250.2097 55.7854 55.9395
S1-W1 277.7759 277.7594 106.9210 107.1291
S1-W2 203.4095 203.4090 90.1152 90.2904
S2-E1 268.0789 268.3611 43.4270 43.5890
S2-E2 221.6337 221.8239 52.1903 52.3460
S2-W1 249.2488 249.2406 110.0763 110.2904
S2-W2 171.8388 171.8350 91.7078 91.8859
E1-E2 59.5343 59.6118 -171.1263 -170.9189
E1-W1 284.6456 285.0057 169.9203 170.1522
E1-W2 200.2058 200.4709 -176.4138 -176.1995
E2-W1 229.1564 229.4340 165.0798 165.3173
E2-W2 141.0315 141.2187 -178.6432 -178.4260
W1-W2 101.7681 101.8472 -37.7762 -37.5227
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60909.3464823521
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
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 31.9955
HIERARCH ISS PBL12 END 32.0003
HIERARCH ISS PBLA12 START 81.5307
HIERARCH ISS PBLA12 END 81.692
HIERARCH ISS PBL13 START 293.9199
HIERARCH ISS PBL13 END 294.2057
HIERARCH ISS PBLA13 START 47.2788
HIERARCH ISS PBLA13 END 47.4375
HIERARCH ISS PBL14 START 250.017
HIERARCH ISS PBL14 END 250.2097
HIERARCH ISS PBLA14 START 55.7854
HIERARCH ISS PBLA14 END 55.9395
HIERARCH ISS PBL15 START 277.7759
HIERARCH ISS PBL15 END 277.7594
HIERARCH ISS PBLA15 START 106.921
HIERARCH ISS PBLA15 END 107.1291
HIERARCH ISS PBL16 START 203.4095
HIERARCH ISS PBL16 END 203.409
HIERARCH ISS PBLA16 START 90.1152
HIERARCH ISS PBLA16 END 90.2904
HIERARCH ISS PBL23 START 268.0789
HIERARCH ISS PBL23 END 268.3611
HIERARCH ISS PBLA23 START 43.427
HIERARCH ISS PBLA23 END 43.589
HIERARCH ISS PBL24 START 221.6337
HIERARCH ISS PBL24 END 221.8239
HIERARCH ISS PBLA24 START 52.1903
HIERARCH ISS PBLA24 END 52.346
HIERARCH ISS PBL25 START 249.2488
HIERARCH ISS PBL25 END 249.2406
HIERARCH ISS PBLA25 START 110.0763
HIERARCH ISS PBLA25 END 110.2904
HIERARCH ISS PBL26 START 171.8388
HIERARCH ISS PBL26 END 171.835
HIERARCH ISS PBLA26 START 91.7078
HIERARCH ISS PBLA26 END 91.8859
HIERARCH ISS PBL34 START 59.5343
HIERARCH ISS PBL34 END 59.6118
HIERARCH ISS PBLA34 START -171.1263
HIERARCH ISS PBLA34 END -170.9189
HIERARCH ISS PBL35 START 284.6456
HIERARCH ISS PBL35 END 285.0057
HIERARCH ISS PBLA35 START 169.9203
HIERARCH ISS PBLA35 END 170.1522
HIERARCH ISS PBL36 START 200.2058
HIERARCH ISS PBL36 END 200.4709
HIERARCH ISS PBLA36 START -176.4138
HIERARCH ISS PBLA36 END -176.1995
HIERARCH ISS PBL45 START 229.1564
HIERARCH ISS PBL45 END 229.434
HIERARCH ISS PBLA45 START 165.0798
HIERARCH ISS PBLA45 END 165.3173
HIERARCH ISS PBL46 START 141.0315
HIERARCH ISS PBL46 END 141.2187
HIERARCH ISS PBLA46 START -178.6432
HIERARCH ISS PBLA46 END -178.426
HIERARCH ISS PBL56 START 101.7681
HIERARCH ISS PBL56 END 101.8472
HIERARCH ISS PBLA56 START -37.7762
HIERARCH ISS PBLA56 END -37.5227
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1