Exposure
ID
MATIS.2025-01-23T05:46:25.187_1
Header ID
MATIS.2025-01-23T05:46:25.187
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:46:25 UTC+0000
UTC Start
2025-01-23 05:46:25.187
UTC End
2025-01-23 05:47:25.195
MJD Start
60698.24056929
MJD End
60698.24126382704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00866
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.5700000000000001
Observation
ID
63486
Category
calibrator
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3350 68.3380 270.9000 271.2000
K0-D0 94.3790 94.3410 253.9000 254.1000
K0-J3 48.6830 48.7180 327.8400 327.9970
G2-D0 35.3040 35.2770 219.2000 219.4000
G2-J3 58.3690 58.3230 46.6010 46.7820
D0-J3 93.4920 93.4180 43.8300 44.0060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60698.24056929
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.335
HIERARCH ESO ISS PBL12 END 68.338
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 271.2
HIERARCH ESO ISS PBL13 START 94.379
HIERARCH ESO ISS PBL13 END 94.341
HIERARCH ESO ISS PBLA13 START 253.9
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 48.683
HIERARCH ESO ISS PBL14 END 48.718
HIERARCH ESO ISS PBLA14 START 327.84
HIERARCH ESO ISS PBLA14 END 327.997
HIERARCH ESO ISS PBL23 START 35.304
HIERARCH ESO ISS PBL23 END 35.277
HIERARCH ESO ISS PBLA23 START 219.2
HIERARCH ESO ISS PBLA23 END 219.4
HIERARCH ESO ISS PBL24 START 58.369
HIERARCH ESO ISS PBL24 END 58.323
HIERARCH ESO ISS PBLA24 START 46.601
HIERARCH ESO ISS PBLA24 END 46.782
HIERARCH ESO ISS PBL34 START 93.492
HIERARCH ESO ISS PBL34 END 93.418
HIERARCH ESO ISS PBLA34 START 43.83
HIERARCH ESO ISS PBLA34 END 44.006
HIERARCH ESO ISS AMBI TAU0 START 0.00866
HIERARCH ESO ISS AMBI TAU0 END 0.00866
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59