Exposure
ID
SPICA.2025-08-17T10-01-57_1
Header ID
SPICA.2025-08-17T10-01-57
Date updated
2025-08-17 10:00:52 UTC+0000
Release date
None
UTC Start
2025-08-17 10:00:52.865
UTC End
2025-08-17 10:01:52.865
MJD Start
60904.417278526
MJD End
60904.417972970434
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
70043
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51968
Name
HD_6530
RA
16.52145
DEC
-9.839354
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4285 24.4274 89.3486 89.5623
S1-E1 283.7956 283.3085 52.0966 52.1768
S1-E2 228.0503 227.6732 59.7200 59.8364
S1-W1 187.8047 188.4460 131.9362 132.1066
S1-W2 144.1407 144.2953 102.3091 102.5415
S2-E1 264.7643 264.3157 48.8949 48.9600
S2-E2 207.1682 206.8152 56.3781 56.4789
S2-W1 170.6221 171.2474 137.4962 137.6414
S2-W2 120.4592 120.6168 104.9160 105.1485
E1-E2 65.2043 65.1639 -155.5477 -155.5779
E1-W1 311.4587 311.6171 -164.3112 -164.3657
E1-W2 221.2713 221.2015 -157.9410 -157.9800
E2-W1 247.2153 247.4185 -166.6142 -166.6718
E2-W2 156.1475 156.1188 -158.9401 -158.9824
W1-W2 94.7882 95.0279 0.6778 0.6297
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 60904.417278526
PI-COI spica
HIERARCH OBS TARG NAME HD_6530
HIERARCH OBS RA 16.52145
HIERARCH OBS DEC -9.839354
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 24.4285
HIERARCH ISS PBL12 END 24.4274
HIERARCH ISS PBLA12 START 89.3486
HIERARCH ISS PBLA12 END 89.5623
HIERARCH ISS PBL13 START 283.7956
HIERARCH ISS PBL13 END 283.3085
HIERARCH ISS PBLA13 START 52.0966
HIERARCH ISS PBLA13 END 52.1768
HIERARCH ISS PBL14 START 228.0503
HIERARCH ISS PBL14 END 227.6732
HIERARCH ISS PBLA14 START 59.72
HIERARCH ISS PBLA14 END 59.8364
HIERARCH ISS PBL15 START 187.8047
HIERARCH ISS PBL15 END 188.446
HIERARCH ISS PBLA15 START 131.9362
HIERARCH ISS PBLA15 END 132.1066
HIERARCH ISS PBL16 START 144.1407
HIERARCH ISS PBL16 END 144.2953
HIERARCH ISS PBLA16 START 102.3091
HIERARCH ISS PBLA16 END 102.5415
HIERARCH ISS PBL23 START 264.7643
HIERARCH ISS PBL23 END 264.3157
HIERARCH ISS PBLA23 START 48.8949
HIERARCH ISS PBLA23 END 48.96
HIERARCH ISS PBL24 START 207.1682
HIERARCH ISS PBL24 END 206.8152
HIERARCH ISS PBLA24 START 56.3781
HIERARCH ISS PBLA24 END 56.4789
HIERARCH ISS PBL25 START 170.6221
HIERARCH ISS PBL25 END 171.2474
HIERARCH ISS PBLA25 START 137.4962
HIERARCH ISS PBLA25 END 137.6414
HIERARCH ISS PBL26 START 120.4592
HIERARCH ISS PBL26 END 120.6168
HIERARCH ISS PBLA26 START 104.916
HIERARCH ISS PBLA26 END 105.1485
HIERARCH ISS PBL34 START 65.2043
HIERARCH ISS PBL34 END 65.1639
HIERARCH ISS PBLA34 START -155.5477
HIERARCH ISS PBLA34 END -155.5779
HIERARCH ISS PBL35 START 311.4587
HIERARCH ISS PBL35 END 311.6171
HIERARCH ISS PBLA35 START -164.3112
HIERARCH ISS PBLA35 END -164.3657
HIERARCH ISS PBL36 START 221.2713
HIERARCH ISS PBL36 END 221.2015
HIERARCH ISS PBLA36 START -157.941
HIERARCH ISS PBLA36 END -157.98
HIERARCH ISS PBL45 START 247.2153
HIERARCH ISS PBL45 END 247.4185
HIERARCH ISS PBLA45 START -166.6142
HIERARCH ISS PBLA45 END -166.6718
HIERARCH ISS PBL46 START 156.1475
HIERARCH ISS PBL46 END 156.1188
HIERARCH ISS PBLA46 START -158.9401
HIERARCH ISS PBLA46 END -158.9824
HIERARCH ISS PBL56 START 94.7882
HIERARCH ISS PBL56 END 95.0279
HIERARCH ISS PBLA56 START 0.6778
HIERARCH ISS PBLA56 END 0.6297
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1