Exposure
ID
SPICA.2025-06-14T06-56-16_1
Header ID
SPICA.2025-06-14T06-56-16
Date updated
2025-06-14 06:55:11 UTC+0000
Release date
None
UTC Start
2025-06-14 06:55:11.348
UTC End
2025-06-14 06:56:11.348
MJD Start
60840.2883257884
MJD End
60840.289020232834
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0339 34.0356 75.1905 75.3329
S1-E1 312.2341 312.5230 46.9206 47.0173
S1-E2 268.5309 268.7018 53.9837 54.0869
S1-W1 266.7257 266.7665 97.3775 97.5975
S1-W2 210.6083 210.6018 82.2257 82.3923
S2-E1 282.7195 283.0206 43.6521 43.7472
S2-E2 237.1216 237.3002 51.0076 51.1077
S2-W1 235.5627 235.6216 100.5051 100.7349
S2-W2 176.8798 176.8737 83.5761 83.7474
E1-E2 56.4138 56.5437 -168.9041 -168.7766
E1-W1 250.1796 250.9078 171.6202 171.7980
E1-W2 185.7845 186.2537 -174.0106 -173.8725
E2-W1 197.8895 198.4758 166.1662 166.3611
E2-W2 129.6918 130.0305 -176.2295 -176.0860
W1-W2 83.9927 84.1904 -41.6732 -41.4004
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 60840.2883257884
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0339
HIERARCH ISS PBL12 END 34.0356
HIERARCH ISS PBLA12 START 75.1905
HIERARCH ISS PBLA12 END 75.3329
HIERARCH ISS PBL13 START 312.2341
HIERARCH ISS PBL13 END 312.523
HIERARCH ISS PBLA13 START 46.9206
HIERARCH ISS PBLA13 END 47.0173
HIERARCH ISS PBL14 START 268.5309
HIERARCH ISS PBL14 END 268.7018
HIERARCH ISS PBLA14 START 53.9837
HIERARCH ISS PBLA14 END 54.0869
HIERARCH ISS PBL15 START 266.7257
HIERARCH ISS PBL15 END 266.7665
HIERARCH ISS PBLA15 START 97.3775
HIERARCH ISS PBLA15 END 97.5975
HIERARCH ISS PBL16 START 210.6083
HIERARCH ISS PBL16 END 210.6018
HIERARCH ISS PBLA16 START 82.2257
HIERARCH ISS PBLA16 END 82.3923
HIERARCH ISS PBL23 START 282.7195
HIERARCH ISS PBL23 END 283.0206
HIERARCH ISS PBLA23 START 43.6521
HIERARCH ISS PBLA23 END 43.7472
HIERARCH ISS PBL24 START 237.1216
HIERARCH ISS PBL24 END 237.3002
HIERARCH ISS PBLA24 START 51.0076
HIERARCH ISS PBLA24 END 51.1077
HIERARCH ISS PBL25 START 235.5627
HIERARCH ISS PBL25 END 235.6216
HIERARCH ISS PBLA25 START 100.5051
HIERARCH ISS PBLA25 END 100.7349
HIERARCH ISS PBL26 START 176.8798
HIERARCH ISS PBL26 END 176.8737
HIERARCH ISS PBLA26 START 83.5761
HIERARCH ISS PBLA26 END 83.7474
HIERARCH ISS PBL34 START 56.4138
HIERARCH ISS PBL34 END 56.5437
HIERARCH ISS PBLA34 START -168.9041
HIERARCH ISS PBLA34 END -168.7766
HIERARCH ISS PBL35 START 250.1796
HIERARCH ISS PBL35 END 250.9078
HIERARCH ISS PBLA35 START 171.6202
HIERARCH ISS PBLA35 END 171.798
HIERARCH ISS PBL36 START 185.7845
HIERARCH ISS PBL36 END 186.2537
HIERARCH ISS PBLA36 START -174.0106
HIERARCH ISS PBLA36 END -173.8725
HIERARCH ISS PBL45 START 197.8895
HIERARCH ISS PBL45 END 198.4758
HIERARCH ISS PBLA45 START 166.1662
HIERARCH ISS PBLA45 END 166.3611
HIERARCH ISS PBL46 START 129.6918
HIERARCH ISS PBL46 END 130.0305
HIERARCH ISS PBLA46 START -176.2295
HIERARCH ISS PBLA46 END -176.086
HIERARCH ISS PBL56 START 83.9927
HIERARCH ISS PBL56 END 84.1904
HIERARCH ISS PBLA56 START -41.6732
HIERARCH ISS PBLA56 END -41.4004
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1