Exposure
ID
MATIS.2025-01-23T05:33:00.632_1
Header ID
MATIS.2025-01-23T05:33:00.632
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 05:33:00 UTC+0000
UTC Start
2025-01-23 05:33:00.632
UTC End
2025-01-23 05:34:00.640
MJD Start
60698.23125732
MJD End
60698.231951857044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012234
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.47
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 68.2640 68.2720 268.0000 268.3000
K0-D0 94.8380 94.8060 251.1000 251.3000
K0-J3 48.2060 48.2440 325.8130 325.9630
G2-D0 35.6440 35.6200 217.1000 217.2000
G2-J3 58.9400 58.8980 44.2610 44.4360
D0-J3 94.4090 94.3420 41.5470 41.7170
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 60698.23125732
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 68.264
HIERARCH ESO ISS PBL12 END 68.272
HIERARCH ESO ISS PBLA12 START 268.0
HIERARCH ESO ISS PBLA12 END 268.3
HIERARCH ESO ISS PBL13 START 94.838
HIERARCH ESO ISS PBL13 END 94.806
HIERARCH ESO ISS PBLA13 START 251.1
HIERARCH ESO ISS PBLA13 END 251.3
HIERARCH ESO ISS PBL14 START 48.206
HIERARCH ESO ISS PBL14 END 48.244
HIERARCH ESO ISS PBLA14 START 325.813
HIERARCH ESO ISS PBLA14 END 325.963
HIERARCH ESO ISS PBL23 START 35.644
HIERARCH ESO ISS PBL23 END 35.62
HIERARCH ESO ISS PBLA23 START 217.1
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 58.94
HIERARCH ESO ISS PBL24 END 58.898
HIERARCH ESO ISS PBLA24 START 44.261
HIERARCH ESO ISS PBLA24 END 44.436
HIERARCH ESO ISS PBL34 START 94.409
HIERARCH ESO ISS PBL34 END 94.342
HIERARCH ESO ISS PBLA34 START 41.547
HIERARCH ESO ISS PBLA34 END 41.717
HIERARCH ESO ISS AMBI TAU0 START 0.012453
HIERARCH ESO ISS AMBI TAU0 END 0.012015
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46