Exposure
ID
MATIS.2024-11-04T08:02:09.290_1
Header ID
MATIS.2024-11-04T08:02:09.290
Date updated
2024-11-04 08:10:34 UTC+0000
Release date
2025-11-04 08:10:34 UTC+0000
UTC Start
2024-11-04 08:02:09.290
UTC End
2024-11-04 08:03:09.298
MJD Start
60618.33482975
MJD End
60618.335524287
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00508
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.48
Observation
ID
61431
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
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 63.1460 63.1820 222.2000 222.5000
K0-D0 95.2880 95.2990 208.4000 208.6000
K0-J3 35.4130 35.4960 293.9630 294.1320
G2-D0 37.2000 37.1980 184.4000 184.5000
G2-J3 61.9590 61.9530 9.3650 9.5590
D0-J3 99.0710 99.0620 7.4880 7.6780
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 60618.33482975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
DEC -62.50784
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 63.146
HIERARCH ESO ISS PBL12 END 63.182
HIERARCH ESO ISS PBLA12 START 222.2
HIERARCH ESO ISS PBLA12 END 222.5
HIERARCH ESO ISS PBL13 START 95.288
HIERARCH ESO ISS PBL13 END 95.299
HIERARCH ESO ISS PBLA13 START 208.4
HIERARCH ESO ISS PBLA13 END 208.6
HIERARCH ESO ISS PBL14 START 35.413
HIERARCH ESO ISS PBL14 END 35.496
HIERARCH ESO ISS PBLA14 START 293.963
HIERARCH ESO ISS PBLA14 END 294.132
HIERARCH ESO ISS PBL23 START 37.2
HIERARCH ESO ISS PBL23 END 37.198
HIERARCH ESO ISS PBLA23 START 184.4
HIERARCH ESO ISS PBLA23 END 184.5
HIERARCH ESO ISS PBL24 START 61.959
HIERARCH ESO ISS PBL24 END 61.953
HIERARCH ESO ISS PBLA24 START 9.365
HIERARCH ESO ISS PBLA24 END 9.559
HIERARCH ESO ISS PBL34 START 99.071
HIERARCH ESO ISS PBL34 END 99.062
HIERARCH ESO ISS PBLA34 START 7.488
HIERARCH ESO ISS PBLA34 END 7.678
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.00508
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48