Exposure
ID
MATIS.2024-11-05T07:51:23.673_1
Header ID
MATIS.2024-11-05T07:51:23.673
Date updated
2024-11-05 08:00:39 UTC+0000
Release date
2025-11-05 08:00:39 UTC+0000
UTC Start
2024-11-05 07:51:23.673
UTC End
2024-11-05 07:52:23.733
MJD Start
60619.32735733
MJD End
60619.3280524689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0057185
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.475
Observation
ID
61430
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
45649
Name
l_Car
RA
146.311523
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.9070 62.9420 220.5000 220.7000
K0-D0 95.2130 95.2240 206.8000 207.0000
K0-J3 34.8550 34.9390 292.8400 293.0060
G2-D0 37.2130 37.2110 183.2000 183.3000
G2-J3 61.9960 61.9910 8.0730 8.2640
D0-J3 99.1230 99.1160 6.2290 6.4150
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 60619.32735733
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 62.907
HIERARCH ESO ISS PBL12 END 62.942
HIERARCH ESO ISS PBLA12 START 220.5
HIERARCH ESO ISS PBLA12 END 220.7
HIERARCH ESO ISS PBL13 START 95.213
HIERARCH ESO ISS PBL13 END 95.224
HIERARCH ESO ISS PBLA13 START 206.8
HIERARCH ESO ISS PBLA13 END 207.0
HIERARCH ESO ISS PBL14 START 34.855
HIERARCH ESO ISS PBL14 END 34.939
HIERARCH ESO ISS PBLA14 START 292.84
HIERARCH ESO ISS PBLA14 END 293.006
HIERARCH ESO ISS PBL23 START 37.213
HIERARCH ESO ISS PBL23 END 37.211
HIERARCH ESO ISS PBLA23 START 183.2
HIERARCH ESO ISS PBLA23 END 183.3
HIERARCH ESO ISS PBL24 START 61.996
HIERARCH ESO ISS PBL24 END 61.991
HIERARCH ESO ISS PBLA24 START 8.073
HIERARCH ESO ISS PBLA24 END 8.264
HIERARCH ESO ISS PBL34 START 99.123
HIERARCH ESO ISS PBL34 END 99.116
HIERARCH ESO ISS PBLA34 START 6.229
HIERARCH ESO ISS PBLA34 END 6.415
HIERARCH ESO ISS AMBI TAU0 START 0.005476
HIERARCH ESO ISS AMBI TAU0 END 0.005961
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.46