Exposure
ID
MATIS.2024-11-23T08:25:40.310_1
Header ID
MATIS.2024-11-23T08:25:40.310
Date updated
2024-11-23 08:30:51 UTC+0000
Release date
2025-11-23 08:30:51 UTC+0000
UTC Start
2024-11-23 08:25:40.310
UTC End
2024-11-23 08:26:40.370
MJD Start
60637.351161
MJD End
60637.3518561389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008816
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.34
Observation
ID
61984
Category
science
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
46097
Name
l_Car
RA
146.309116
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.8270 79.9130 87.2000 87.4000
A0-J2 125.3130 125.3710 67.3000 67.5000
A0-K0 127.9790 127.9780 50.7880 51.0100
G1-J2 57.1700 57.1560 38.8000 39.0000
G1-K0 79.4240 79.4030 14.1640 14.3260
J2-K0 36.3840 36.4140 333.1920 333.3240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60637.351161
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.309116
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 79.827
HIERARCH ESO ISS PBL12 END 79.913
HIERARCH ESO ISS PBLA12 START 87.2
HIERARCH ESO ISS PBLA12 END 87.4
HIERARCH ESO ISS PBL13 START 125.313
HIERARCH ESO ISS PBL13 END 125.371
HIERARCH ESO ISS PBLA13 START 67.3
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 127.979
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 50.788
HIERARCH ESO ISS PBLA14 END 51.01
HIERARCH ESO ISS PBL23 START 57.17
HIERARCH ESO ISS PBL23 END 57.156
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 79.424
HIERARCH ESO ISS PBL24 END 79.403
HIERARCH ESO ISS PBLA24 START 14.164
HIERARCH ESO ISS PBLA24 END 14.326
HIERARCH ESO ISS PBL34 START 36.384
HIERARCH ESO ISS PBL34 END 36.414
HIERARCH ESO ISS PBLA34 START 333.192
HIERARCH ESO ISS PBLA34 END 333.324
HIERARCH ESO ISS AMBI TAU0 START 0.008816
HIERARCH ESO ISS AMBI TAU0 END 0.008816
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34