Exposure
ID
SPICA.2025-08-17T12-46-06_1
Header ID
SPICA.2025-08-17T12-46-06
Date updated
2025-08-17 12:45:01 UTC+0000
Release date
None
UTC Start
2025-08-17 12:45:01.307
UTC End
2025-08-17 12:46:01.307
MJD Start
60904.5312651291
MJD End
60904.531959573535
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
70047
Category
science
Program ID
S07
Program Title
TBD
Program Type
Normal
PI / COI
domiciano
Target
ID
51971
Name
HD_16970
RA
40.82516
DEC
3.235816
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.6072 29.6216 100.3296 100.4966
S1-E1 289.6199 289.2829 63.4390 63.5883
S1-E2 241.3181 241.1163 72.1335 72.2982
S1-W1 248.9992 249.4055 133.6655 133.7785
S1-W2 183.6468 183.8247 111.2027 111.3604
S2-E1 266.5338 266.1926 59.6156 59.7565
S2-E2 215.6784 215.4655 68.4146 68.5736
S2-W1 224.8529 225.2297 137.8151 137.9172
S2-W2 154.6720 154.8347 113.2720 113.4268
E1-E2 62.7644 62.6803 -152.0963 -152.0403
E1-W1 311.5874 311.4250 -165.3259 -165.3028
E1-W2 214.7119 214.4696 -155.8519 -155.8075
E2-W1 250.9003 250.8290 -168.6079 -168.5893
E2-W2 152.1379 151.9806 -157.4003 -157.3603
W1-W2 105.8769 105.9742 -4.8255 -4.8058
Header: used keywords
Key Value
HIERARCH OBS PROG ID S07
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60904.5312651291
PI-COI domiciano
HIERARCH OBS TARG NAME HD_16970
HIERARCH OBS RA 40.82516
HIERARCH OBS DEC 3.235816
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 29.6072
HIERARCH ISS PBL12 END 29.6216
HIERARCH ISS PBLA12 START 100.3296
HIERARCH ISS PBLA12 END 100.4966
HIERARCH ISS PBL13 START 289.6199
HIERARCH ISS PBL13 END 289.2829
HIERARCH ISS PBLA13 START 63.439
HIERARCH ISS PBLA13 END 63.5883
HIERARCH ISS PBL14 START 241.3181
HIERARCH ISS PBL14 END 241.1163
HIERARCH ISS PBLA14 START 72.1335
HIERARCH ISS PBLA14 END 72.2982
HIERARCH ISS PBL15 START 248.9992
HIERARCH ISS PBL15 END 249.4055
HIERARCH ISS PBLA15 START 133.6655
HIERARCH ISS PBLA15 END 133.7785
HIERARCH ISS PBL16 START 183.6468
HIERARCH ISS PBL16 END 183.8247
HIERARCH ISS PBLA16 START 111.2027
HIERARCH ISS PBLA16 END 111.3604
HIERARCH ISS PBL23 START 266.5338
HIERARCH ISS PBL23 END 266.1926
HIERARCH ISS PBLA23 START 59.6156
HIERARCH ISS PBLA23 END 59.7565
HIERARCH ISS PBL24 START 215.6784
HIERARCH ISS PBL24 END 215.4655
HIERARCH ISS PBLA24 START 68.4146
HIERARCH ISS PBLA24 END 68.5736
HIERARCH ISS PBL25 START 224.8529
HIERARCH ISS PBL25 END 225.2297
HIERARCH ISS PBLA25 START 137.8151
HIERARCH ISS PBLA25 END 137.9172
HIERARCH ISS PBL26 START 154.672
HIERARCH ISS PBL26 END 154.8347
HIERARCH ISS PBLA26 START 113.272
HIERARCH ISS PBLA26 END 113.4268
HIERARCH ISS PBL34 START 62.7644
HIERARCH ISS PBL34 END 62.6803
HIERARCH ISS PBLA34 START -152.0963
HIERARCH ISS PBLA34 END -152.0403
HIERARCH ISS PBL35 START 311.5874
HIERARCH ISS PBL35 END 311.425
HIERARCH ISS PBLA35 START -165.3259
HIERARCH ISS PBLA35 END -165.3028
HIERARCH ISS PBL36 START 214.7119
HIERARCH ISS PBL36 END 214.4696
HIERARCH ISS PBLA36 START -155.8519
HIERARCH ISS PBLA36 END -155.8075
HIERARCH ISS PBL45 START 250.9003
HIERARCH ISS PBL45 END 250.829
HIERARCH ISS PBLA45 START -168.6079
HIERARCH ISS PBLA45 END -168.5893
HIERARCH ISS PBL46 START 152.1379
HIERARCH ISS PBL46 END 151.9806
HIERARCH ISS PBLA46 START -157.4003
HIERARCH ISS PBLA46 END -157.3603
HIERARCH ISS PBL56 START 105.8769
HIERARCH ISS PBL56 END 105.9742
HIERARCH ISS PBLA56 START -4.8255
HIERARCH ISS PBLA56 END -4.8058
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1