Exposure
ID
SPICA.2025-08-21T04-39-36_1
Header ID
SPICA.2025-08-21T04-39-36
Date updated
2025-08-21 04:38:31 UTC+0000
Release date
None
UTC Start
2025-08-21 04:38:31.056
UTC End
2025-08-21 04:39:31.056
MJD Start
60908.1934149992
MJD End
60908.19410944363
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.6171 25.6237 93.4555 93.6580
S1-E1 280.9877 280.5169 54.9518 55.0558
S1-E2 227.7746 227.4343 63.1966 63.3335
S1-W1 207.3144 207.9121 133.1792 133.3213
S1-W2 154.6459 154.8331 106.0194 106.2259
S2-E1 261.4275 260.9822 51.4543 51.5439
S2-E2 206.0524 205.7237 59.6049 59.7280
S2-W1 188.3243 188.8962 138.1663 138.2883
S2-W2 129.7619 129.9430 108.4807 108.6852
E1-E2 64.4566 64.3978 -155.4963 -155.5056
E1-W1 313.3096 313.3594 -165.4221 -165.4577
E1-W2 219.6742 219.5376 -158.2519 -158.2709
E2-W1 250.0648 250.1783 -167.9687 -168.0074
E2-W2 155.3231 155.2459 -159.3951 -159.4176
W1-W2 99.2174 99.4157 -1.4650 -1.4952
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 60908.1934149992
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.6171
HIERARCH ISS PBL12 END 25.6237
HIERARCH ISS PBLA12 START 93.4555
HIERARCH ISS PBLA12 END 93.658
HIERARCH ISS PBL13 START 280.9877
HIERARCH ISS PBL13 END 280.5169
HIERARCH ISS PBLA13 START 54.9518
HIERARCH ISS PBLA13 END 55.0558
HIERARCH ISS PBL14 START 227.7746
HIERARCH ISS PBL14 END 227.4343
HIERARCH ISS PBLA14 START 63.1966
HIERARCH ISS PBLA14 END 63.3335
HIERARCH ISS PBL15 START 207.3144
HIERARCH ISS PBL15 END 207.9121
HIERARCH ISS PBLA15 START 133.1792
HIERARCH ISS PBLA15 END 133.3213
HIERARCH ISS PBL16 START 154.6459
HIERARCH ISS PBL16 END 154.8331
HIERARCH ISS PBLA16 START 106.0194
HIERARCH ISS PBLA16 END 106.2259
HIERARCH ISS PBL23 START 261.4275
HIERARCH ISS PBL23 END 260.9822
HIERARCH ISS PBLA23 START 51.4543
HIERARCH ISS PBLA23 END 51.5439
HIERARCH ISS PBL24 START 206.0524
HIERARCH ISS PBL24 END 205.7237
HIERARCH ISS PBLA24 START 59.6049
HIERARCH ISS PBLA24 END 59.728
HIERARCH ISS PBL25 START 188.3243
HIERARCH ISS PBL25 END 188.8962
HIERARCH ISS PBLA25 START 138.1663
HIERARCH ISS PBLA25 END 138.2883
HIERARCH ISS PBL26 START 129.7619
HIERARCH ISS PBL26 END 129.943
HIERARCH ISS PBLA26 START 108.4807
HIERARCH ISS PBLA26 END 108.6852
HIERARCH ISS PBL34 START 64.4566
HIERARCH ISS PBL34 END 64.3978
HIERARCH ISS PBLA34 START -155.4963
HIERARCH ISS PBLA34 END -155.5056
HIERARCH ISS PBL35 START 313.3096
HIERARCH ISS PBL35 END 313.3594
HIERARCH ISS PBLA35 START -165.4221
HIERARCH ISS PBLA35 END -165.4577
HIERARCH ISS PBL36 START 219.6742
HIERARCH ISS PBL36 END 219.5376
HIERARCH ISS PBLA36 START -158.2519
HIERARCH ISS PBLA36 END -158.2709
HIERARCH ISS PBL45 START 250.0648
HIERARCH ISS PBL45 END 250.1783
HIERARCH ISS PBLA45 START -167.9687
HIERARCH ISS PBLA45 END -168.0074
HIERARCH ISS PBL46 START 155.3231
HIERARCH ISS PBL46 END 155.2459
HIERARCH ISS PBLA46 START -159.3951
HIERARCH ISS PBLA46 END -159.4176
HIERARCH ISS PBL56 START 99.2174
HIERARCH ISS PBL56 END 99.4157
HIERARCH ISS PBLA56 START -1.465
HIERARCH ISS PBLA56 END -1.4952
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1