Exposure
ID
MATIS.2025-01-30T02:01:07.457_1
Header ID
MATIS.2025-01-30T02:01:07.457
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:01:07 UTC+0000
UTC Start
2025-01-30 02:01:07.457
UTC End
2025-01-30 02:02:07.465
MJD Start
60705.08411409
MJD End
60705.08480862704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006435
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.74
Observation
ID
63558
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
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.7400 16.7820 103.1000 103.3000
A0-D0 31.5970 31.6030 30.7000 31.0000
A0-C1 17.5000 17.5300 68.1590 68.4130
B2-D0 30.9650 30.9650 359.7000 359.9000
B2-C1 10.3120 10.3120 359.6770 359.8340
D0-C1 20.6530 20.6530 179.7270 179.8840
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 60705.08411409
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 16.74
HIERARCH ESO ISS PBL12 END 16.782
HIERARCH ESO ISS PBLA12 START 103.1
HIERARCH ESO ISS PBLA12 END 103.3
HIERARCH ESO ISS PBL13 START 31.597
HIERARCH ESO ISS PBL13 END 31.603
HIERARCH ESO ISS PBLA13 START 30.7
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 17.5
HIERARCH ESO ISS PBL14 END 17.53
HIERARCH ESO ISS PBLA14 START 68.159
HIERARCH ESO ISS PBLA14 END 68.413
HIERARCH ESO ISS PBL23 START 30.965
HIERARCH ESO ISS PBL23 END 30.965
HIERARCH ESO ISS PBLA23 START 359.7
HIERARCH ESO ISS PBLA23 END 359.9
HIERARCH ESO ISS PBL24 START 10.312
HIERARCH ESO ISS PBL24 END 10.312
HIERARCH ESO ISS PBLA24 START 359.677
HIERARCH ESO ISS PBLA24 END 359.834
HIERARCH ESO ISS PBL34 START 20.653
HIERARCH ESO ISS PBL34 END 20.653
HIERARCH ESO ISS PBLA34 START 179.727
HIERARCH ESO ISS PBLA34 END 179.884
HIERARCH ESO ISS AMBI TAU0 START 0.007089
HIERARCH ESO ISS AMBI TAU0 END 0.005781
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74