Exposure
ID
SPICA.2025-08-20T03-43-51_1
Header ID
SPICA.2025-08-20T03-43-51
Date updated
2025-08-20 03:42:46 UTC+0000
Release date
None
UTC Start
2025-08-20 03:42:46.249
UTC End
2025-08-20 03:43:46.249
MJD Start
60907.1547019608
MJD End
60907.15539640523
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 22.5247 22.5364 95.6051 95.8333
S1-E1 256.8472 256.2660 52.5150 52.6163
S1-E2 204.6136 204.1983 61.3707 61.5163
S1-W1 194.4338 195.1263 139.3269 139.4334
S1-W2 137.1845 137.4368 109.9943 110.2137
S2-E1 240.8897 240.3382 48.8525 48.9348
S2-E2 186.4226 186.0192 57.4730 57.5998
S2-W1 178.8340 179.4802 144.3210 144.4009
S2-W2 115.5021 115.7419 112.7721 112.9855
E1-E2 63.0977 63.0170 -157.4332 -157.4710
E1-W1 313.4011 313.3587 -165.7602 -165.8265
E1-W2 216.5746 216.3663 -159.7682 -159.8162
E2-W1 251.1349 251.1775 -167.8455 -167.9158
E2-W2 153.5508 153.4237 -160.7275 -160.7792
W1-W2 100.5835 100.7616 1.2505 1.1802
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 60907.1547019608
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 22.5247
HIERARCH ISS PBL12 END 22.5364
HIERARCH ISS PBLA12 START 95.6051
HIERARCH ISS PBLA12 END 95.8333
HIERARCH ISS PBL13 START 256.8472
HIERARCH ISS PBL13 END 256.266
HIERARCH ISS PBLA13 START 52.515
HIERARCH ISS PBLA13 END 52.6163
HIERARCH ISS PBL14 START 204.6136
HIERARCH ISS PBL14 END 204.1983
HIERARCH ISS PBLA14 START 61.3707
HIERARCH ISS PBLA14 END 61.5163
HIERARCH ISS PBL15 START 194.4338
HIERARCH ISS PBL15 END 195.1263
HIERARCH ISS PBLA15 START 139.3269
HIERARCH ISS PBLA15 END 139.4334
HIERARCH ISS PBL16 START 137.1845
HIERARCH ISS PBL16 END 137.4368
HIERARCH ISS PBLA16 START 109.9943
HIERARCH ISS PBLA16 END 110.2137
HIERARCH ISS PBL23 START 240.8897
HIERARCH ISS PBL23 END 240.3382
HIERARCH ISS PBLA23 START 48.8525
HIERARCH ISS PBLA23 END 48.9348
HIERARCH ISS PBL24 START 186.4226
HIERARCH ISS PBL24 END 186.0192
HIERARCH ISS PBLA24 START 57.473
HIERARCH ISS PBLA24 END 57.5998
HIERARCH ISS PBL25 START 178.834
HIERARCH ISS PBL25 END 179.4802
HIERARCH ISS PBLA25 START 144.321
HIERARCH ISS PBLA25 END 144.4009
HIERARCH ISS PBL26 START 115.5021
HIERARCH ISS PBL26 END 115.7419
HIERARCH ISS PBLA26 START 112.7721
HIERARCH ISS PBLA26 END 112.9855
HIERARCH ISS PBL34 START 63.0977
HIERARCH ISS PBL34 END 63.017
HIERARCH ISS PBLA34 START -157.4332
HIERARCH ISS PBLA34 END -157.471
HIERARCH ISS PBL35 START 313.4011
HIERARCH ISS PBL35 END 313.3587
HIERARCH ISS PBLA35 START -165.7602
HIERARCH ISS PBLA35 END -165.8265
HIERARCH ISS PBL36 START 216.5746
HIERARCH ISS PBL36 END 216.3663
HIERARCH ISS PBLA36 START -159.7682
HIERARCH ISS PBLA36 END -159.8162
HIERARCH ISS PBL45 START 251.1349
HIERARCH ISS PBL45 END 251.1775
HIERARCH ISS PBLA45 START -167.8455
HIERARCH ISS PBLA45 END -167.9158
HIERARCH ISS PBL46 START 153.5508
HIERARCH ISS PBL46 END 153.4237
HIERARCH ISS PBLA46 START -160.7275
HIERARCH ISS PBLA46 END -160.7792
HIERARCH ISS PBL56 START 100.5835
HIERARCH ISS PBL56 END 100.7616
HIERARCH ISS PBLA56 START 1.2505
HIERARCH ISS PBLA56 END 1.1802
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1