Exposure
ID
SPICA.2025-08-20T03-35-41_1
Header ID
SPICA.2025-08-20T03-35-41
Date updated
2025-08-20 03:34:36 UTC+0000
Release date
None
UTC Start
2025-08-20 03:34:36.722
UTC End
2025-08-20 03:35:36.722
MJD Start
60907.1490361342
MJD End
60907.14973057863
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.4516 22.4598 93.8728 94.1036
S1-E1 261.2042 260.6290 51.7891 51.8816
S1-E2 207.7719 207.3504 60.3122 60.4486
S1-W1 189.1767 189.8775 138.4714 138.5904
S1-W2 135.3590 135.5931 108.2982 108.5274
S2-E1 245.0039 244.4628 48.2680 48.3419
S2-E2 189.4699 189.0653 56.5562 56.6738
S2-W1 173.9061 174.5653 143.6722 143.7631
S2-W2 113.7528 113.9786 111.1166 111.3409
E1-E2 63.6689 63.5969 -157.1349 -157.1758
E1-W1 313.5220 313.5262 -165.2515 -165.3199
E1-W2 218.0141 217.8365 -159.3951 -159.4458
E2-W1 250.6522 250.7326 -167.3068 -167.3791
E2-W2 154.4152 154.3101 -160.3268 -160.3811
W1-W2 99.1728 99.3668 1.7864 1.7148
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 60907.1490361342
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.4516
HIERARCH ISS PBL12 END 22.4598
HIERARCH ISS PBLA12 START 93.8728
HIERARCH ISS PBLA12 END 94.1036
HIERARCH ISS PBL13 START 261.2042
HIERARCH ISS PBL13 END 260.629
HIERARCH ISS PBLA13 START 51.7891
HIERARCH ISS PBLA13 END 51.8816
HIERARCH ISS PBL14 START 207.7719
HIERARCH ISS PBL14 END 207.3504
HIERARCH ISS PBLA14 START 60.3122
HIERARCH ISS PBLA14 END 60.4486
HIERARCH ISS PBL15 START 189.1767
HIERARCH ISS PBL15 END 189.8775
HIERARCH ISS PBLA15 START 138.4714
HIERARCH ISS PBLA15 END 138.5904
HIERARCH ISS PBL16 START 135.359
HIERARCH ISS PBL16 END 135.5931
HIERARCH ISS PBLA16 START 108.2982
HIERARCH ISS PBLA16 END 108.5274
HIERARCH ISS PBL23 START 245.0039
HIERARCH ISS PBL23 END 244.4628
HIERARCH ISS PBLA23 START 48.268
HIERARCH ISS PBLA23 END 48.3419
HIERARCH ISS PBL24 START 189.4699
HIERARCH ISS PBL24 END 189.0653
HIERARCH ISS PBLA24 START 56.5562
HIERARCH ISS PBLA24 END 56.6738
HIERARCH ISS PBL25 START 173.9061
HIERARCH ISS PBL25 END 174.5653
HIERARCH ISS PBLA25 START 143.6722
HIERARCH ISS PBLA25 END 143.7631
HIERARCH ISS PBL26 START 113.7528
HIERARCH ISS PBL26 END 113.9786
HIERARCH ISS PBLA26 START 111.1166
HIERARCH ISS PBLA26 END 111.3409
HIERARCH ISS PBL34 START 63.6689
HIERARCH ISS PBL34 END 63.5969
HIERARCH ISS PBLA34 START -157.1349
HIERARCH ISS PBLA34 END -157.1758
HIERARCH ISS PBL35 START 313.522
HIERARCH ISS PBL35 END 313.5262
HIERARCH ISS PBLA35 START -165.2515
HIERARCH ISS PBLA35 END -165.3199
HIERARCH ISS PBL36 START 218.0141
HIERARCH ISS PBL36 END 217.8365
HIERARCH ISS PBLA36 START -159.3951
HIERARCH ISS PBLA36 END -159.4458
HIERARCH ISS PBL45 START 250.6522
HIERARCH ISS PBL45 END 250.7326
HIERARCH ISS PBLA45 START -167.3068
HIERARCH ISS PBLA45 END -167.3791
HIERARCH ISS PBL46 START 154.4152
HIERARCH ISS PBL46 END 154.3101
HIERARCH ISS PBLA46 START -160.3268
HIERARCH ISS PBLA46 END -160.3811
HIERARCH ISS PBL56 START 99.1728
HIERARCH ISS PBL56 END 99.3668
HIERARCH ISS PBLA56 START 1.7864
HIERARCH ISS PBLA56 END 1.7148
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1