Exposure
ID
SPICA.2025-06-14T06-55-10_1
Header ID
SPICA.2025-06-14T06-55-10
Date updated
2025-06-14 06:54:05 UTC+0000
Release date
None
UTC Start
2025-06-14 06:54:05.264
UTC End
2025-06-14 06:55:05.264
MJD Start
60840.2875609226
MJD End
60840.288255367035
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 34.0321 34.0338 75.0458 75.1879
S1-E1 311.9373 312.2290 46.8225 46.9189
S1-E2 268.3551 268.5279 53.8790 53.9819
S1-W1 266.6854 266.7250 97.1534 97.3736
S1-W2 210.6150 210.6084 82.0563 82.2228
S2-E1 282.4102 282.7141 43.5556 43.6504
S2-E2 236.9379 237.1184 50.9061 51.0058
S2-W1 235.5040 235.5617 100.2709 100.5010
S2-W2 176.8862 176.8799 83.4019 83.5731
E1-E2 56.2807 56.4115 -169.0339 -168.9063
E1-W1 249.4350 250.1667 171.4386 171.6171
E1-W2 185.3040 185.7762 -174.1514 -174.0131
E2-W1 197.2904 197.8791 165.9669 166.1628
E2-W2 129.3451 129.6858 -176.3758 -176.2320
W1-W2 83.7916 83.9892 -41.9522 -41.6780
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 60840.2875609226
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 34.0321
HIERARCH ISS PBL12 END 34.0338
HIERARCH ISS PBLA12 START 75.0458
HIERARCH ISS PBLA12 END 75.1879
HIERARCH ISS PBL13 START 311.9373
HIERARCH ISS PBL13 END 312.229
HIERARCH ISS PBLA13 START 46.8225
HIERARCH ISS PBLA13 END 46.9189
HIERARCH ISS PBL14 START 268.3551
HIERARCH ISS PBL14 END 268.5279
HIERARCH ISS PBLA14 START 53.879
HIERARCH ISS PBLA14 END 53.9819
HIERARCH ISS PBL15 START 266.6854
HIERARCH ISS PBL15 END 266.725
HIERARCH ISS PBLA15 START 97.1534
HIERARCH ISS PBLA15 END 97.3736
HIERARCH ISS PBL16 START 210.615
HIERARCH ISS PBL16 END 210.6084
HIERARCH ISS PBLA16 START 82.0563
HIERARCH ISS PBLA16 END 82.2228
HIERARCH ISS PBL23 START 282.4102
HIERARCH ISS PBL23 END 282.7141
HIERARCH ISS PBLA23 START 43.5556
HIERARCH ISS PBLA23 END 43.6504
HIERARCH ISS PBL24 START 236.9379
HIERARCH ISS PBL24 END 237.1184
HIERARCH ISS PBLA24 START 50.9061
HIERARCH ISS PBLA24 END 51.0058
HIERARCH ISS PBL25 START 235.504
HIERARCH ISS PBL25 END 235.5617
HIERARCH ISS PBLA25 START 100.2709
HIERARCH ISS PBLA25 END 100.501
HIERARCH ISS PBL26 START 176.8862
HIERARCH ISS PBL26 END 176.8799
HIERARCH ISS PBLA26 START 83.4019
HIERARCH ISS PBLA26 END 83.5731
HIERARCH ISS PBL34 START 56.2807
HIERARCH ISS PBL34 END 56.4115
HIERARCH ISS PBLA34 START -169.0339
HIERARCH ISS PBLA34 END -168.9063
HIERARCH ISS PBL35 START 249.435
HIERARCH ISS PBL35 END 250.1667
HIERARCH ISS PBLA35 START 171.4386
HIERARCH ISS PBLA35 END 171.6171
HIERARCH ISS PBL36 START 185.304
HIERARCH ISS PBL36 END 185.7762
HIERARCH ISS PBLA36 START -174.1514
HIERARCH ISS PBLA36 END -174.0131
HIERARCH ISS PBL45 START 197.2904
HIERARCH ISS PBL45 END 197.8791
HIERARCH ISS PBLA45 START 165.9669
HIERARCH ISS PBLA45 END 166.1628
HIERARCH ISS PBL46 START 129.3451
HIERARCH ISS PBL46 END 129.6858
HIERARCH ISS PBLA46 START -176.3758
HIERARCH ISS PBLA46 END -176.232
HIERARCH ISS PBL56 START 83.7916
HIERARCH ISS PBL56 END 83.9892
HIERARCH ISS PBLA56 START -41.9522
HIERARCH ISS PBLA56 END -41.678
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1