Exposure
ID
SPICA.2025-10-06T08-49-28_1
Header ID
SPICA.2025-10-06T08-49-28
Date updated
2025-10-06 08:48:23 UTC+0000
Release date
None
UTC Start
2025-10-06 08:48:23.071
UTC End
2025-10-06 08:49:23.071
MJD Start
60954.3669336965
MJD End
60954.367628140935
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.3978 26.3904 85.7386 85.9348
S1-E1 301.9330 301.5425 52.2216 52.2934
S1-E2 245.0433 244.7222 59.2107 59.3130
S1-W1 190.0243 190.5777 125.1401 125.3519
S1-W2 154.1694 154.2563 97.2385 97.4647
S2-E1 280.3039 279.9540 49.2407 49.2998
S2-E2 221.7384 221.4456 56.1627 56.2519
S2-W1 170.4518 171.0130 130.7816 130.9751
S2-W2 128.4095 128.5068 99.5874 99.8172
E1-E2 65.8482 65.8394 -154.7028 -154.7232
E1-W1 305.8878 306.1969 -164.2069 -164.2472
E1-W2 221.6330 221.6710 -157.2514 -157.2795
E2-W1 241.1887 241.5108 -166.7907 -166.8326
E2-W2 155.8775 155.9247 -158.3278 -158.3587
W1-W2 89.9818 90.2618 -1.5609 -1.5800
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 60954.3669336965
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.3978
HIERARCH ISS PBL12 END 26.3904
HIERARCH ISS PBLA12 START 85.7386
HIERARCH ISS PBLA12 END 85.9348
HIERARCH ISS PBL13 START 301.933
HIERARCH ISS PBL13 END 301.5425
HIERARCH ISS PBLA13 START 52.2216
HIERARCH ISS PBLA13 END 52.2934
HIERARCH ISS PBL14 START 245.0433
HIERARCH ISS PBL14 END 244.7222
HIERARCH ISS PBLA14 START 59.2107
HIERARCH ISS PBLA14 END 59.313
HIERARCH ISS PBL15 START 190.0243
HIERARCH ISS PBL15 END 190.5777
HIERARCH ISS PBLA15 START 125.1401
HIERARCH ISS PBLA15 END 125.3519
HIERARCH ISS PBL16 START 154.1694
HIERARCH ISS PBL16 END 154.2563
HIERARCH ISS PBLA16 START 97.2385
HIERARCH ISS PBLA16 END 97.4647
HIERARCH ISS PBL23 START 280.3039
HIERARCH ISS PBL23 END 279.954
HIERARCH ISS PBLA23 START 49.2407
HIERARCH ISS PBLA23 END 49.2998
HIERARCH ISS PBL24 START 221.7384
HIERARCH ISS PBL24 END 221.4456
HIERARCH ISS PBLA24 START 56.1627
HIERARCH ISS PBLA24 END 56.2519
HIERARCH ISS PBL25 START 170.4518
HIERARCH ISS PBL25 END 171.013
HIERARCH ISS PBLA25 START 130.7816
HIERARCH ISS PBLA25 END 130.9751
HIERARCH ISS PBL26 START 128.4095
HIERARCH ISS PBL26 END 128.5068
HIERARCH ISS PBLA26 START 99.5874
HIERARCH ISS PBLA26 END 99.8172
HIERARCH ISS PBL34 START 65.8482
HIERARCH ISS PBL34 END 65.8394
HIERARCH ISS PBLA34 START -154.7028
HIERARCH ISS PBLA34 END -154.7232
HIERARCH ISS PBL35 START 305.8878
HIERARCH ISS PBL35 END 306.1969
HIERARCH ISS PBLA35 START -164.2069
HIERARCH ISS PBLA35 END -164.2472
HIERARCH ISS PBL36 START 221.633
HIERARCH ISS PBL36 END 221.671
HIERARCH ISS PBLA36 START -157.2514
HIERARCH ISS PBLA36 END -157.2795
HIERARCH ISS PBL45 START 241.1887
HIERARCH ISS PBL45 END 241.5108
HIERARCH ISS PBLA45 START -166.7907
HIERARCH ISS PBLA45 END -166.8326
HIERARCH ISS PBL46 START 155.8775
HIERARCH ISS PBL46 END 155.9247
HIERARCH ISS PBLA46 START -158.3278
HIERARCH ISS PBLA46 END -158.3587
HIERARCH ISS PBL56 START 89.9818
HIERARCH ISS PBL56 END 90.2618
HIERARCH ISS PBLA56 START -1.5609
HIERARCH ISS PBLA56 END -1.58
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1