Exposure
ID
SPICA.2025-08-21T03-38-04_1
Header ID
SPICA.2025-08-21T03-38-04
Date updated
2025-08-21 03:36:59 UTC+0000
Release date
None
UTC Start
2025-08-21 03:36:59.368
UTC End
2025-08-21 03:37:59.368
MJD Start
60908.1506871296
MJD End
60908.15138157403
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 22.5059 22.5167 95.2140 95.4429
S1-E1 257.8388 257.2589 52.3446 52.4439
S1-E2 205.3254 204.9086 61.1246 61.2681
S1-W1 193.2475 193.9420 139.1412 139.2504
S1-W2 136.7586 137.0070 109.6162 109.8379
S2-E1 241.8294 241.2801 48.7145 48.7948
S2-E2 187.1126 186.7088 57.2590 57.3838
S2-W1 177.7254 178.3747 144.1812 144.2635
S2-W2 115.0962 115.3330 112.4039 112.6198
E1-E2 63.2330 63.1542 -157.3676 -157.4061
E1-W1 313.4593 313.4275 -165.6463 -165.7130
E1-W2 216.9212 216.7199 -159.6855 -159.7340
E2-W1 251.0505 251.1017 -167.7247 -167.7954
E2-W2 153.7613 153.6392 -160.6384 -160.6907
W1-W2 100.2741 100.4559 1.3712 1.3005
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 60908.1506871296
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 22.5059
HIERARCH ISS PBL12 END 22.5167
HIERARCH ISS PBLA12 START 95.214
HIERARCH ISS PBLA12 END 95.4429
HIERARCH ISS PBL13 START 257.8388
HIERARCH ISS PBL13 END 257.2589
HIERARCH ISS PBLA13 START 52.3446
HIERARCH ISS PBLA13 END 52.4439
HIERARCH ISS PBL14 START 205.3254
HIERARCH ISS PBL14 END 204.9086
HIERARCH ISS PBLA14 START 61.1246
HIERARCH ISS PBLA14 END 61.2681
HIERARCH ISS PBL15 START 193.2475
HIERARCH ISS PBL15 END 193.942
HIERARCH ISS PBLA15 START 139.1412
HIERARCH ISS PBLA15 END 139.2504
HIERARCH ISS PBL16 START 136.7586
HIERARCH ISS PBL16 END 137.007
HIERARCH ISS PBLA16 START 109.6162
HIERARCH ISS PBLA16 END 109.8379
HIERARCH ISS PBL23 START 241.8294
HIERARCH ISS PBL23 END 241.2801
HIERARCH ISS PBLA23 START 48.7145
HIERARCH ISS PBLA23 END 48.7948
HIERARCH ISS PBL24 START 187.1126
HIERARCH ISS PBL24 END 186.7088
HIERARCH ISS PBLA24 START 57.259
HIERARCH ISS PBLA24 END 57.3838
HIERARCH ISS PBL25 START 177.7254
HIERARCH ISS PBL25 END 178.3747
HIERARCH ISS PBLA25 START 144.1812
HIERARCH ISS PBLA25 END 144.2635
HIERARCH ISS PBL26 START 115.0962
HIERARCH ISS PBL26 END 115.333
HIERARCH ISS PBLA26 START 112.4039
HIERARCH ISS PBLA26 END 112.6198
HIERARCH ISS PBL34 START 63.233
HIERARCH ISS PBL34 END 63.1542
HIERARCH ISS PBLA34 START -157.3676
HIERARCH ISS PBLA34 END -157.4061
HIERARCH ISS PBL35 START 313.4593
HIERARCH ISS PBL35 END 313.4275
HIERARCH ISS PBLA35 START -165.6463
HIERARCH ISS PBLA35 END -165.713
HIERARCH ISS PBL36 START 216.9212
HIERARCH ISS PBL36 END 216.7199
HIERARCH ISS PBLA36 START -159.6855
HIERARCH ISS PBLA36 END -159.734
HIERARCH ISS PBL45 START 251.0505
HIERARCH ISS PBL45 END 251.1017
HIERARCH ISS PBLA45 START -167.7247
HIERARCH ISS PBLA45 END -167.7954
HIERARCH ISS PBL46 START 153.7613
HIERARCH ISS PBL46 END 153.6392
HIERARCH ISS PBLA46 START -160.6384
HIERARCH ISS PBLA46 END -160.6907
HIERARCH ISS PBL56 START 100.2741
HIERARCH ISS PBL56 END 100.4559
HIERARCH ISS PBLA56 START 1.3712
HIERARCH ISS PBLA56 END 1.3005
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1