Exposure
ID
MATIS.2025-02-02T08:49:33.951_1
Header ID
MATIS.2025-02-02T08:49:33.951
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:49:33 UTC+0000
UTC Start
2025-02-02 08:49:33.951
UTC End
2025-02-02 08:50:34.011
MJD Start
60708.36775406
MJD End
60708.36844919888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.81
Observation
ID
63616
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
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 90.1700 90.1630 158.7000 159.0000
A0-J2 119.2260 119.1600 143.3000 143.5000
A0-K0 101.2870 101.1440 124.8410 125.1130
G1-J2 40.2790 40.1890 106.6000 106.9000
G1-K0 56.8280 56.6880 62.5880 62.7310
J2-K0 39.5270 39.5070 17.4560 17.5840
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 60708.36775406
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.17
HIERARCH ESO ISS PBL12 END 90.163
HIERARCH ESO ISS PBLA12 START 158.7
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 119.226
HIERARCH ESO ISS PBL13 END 119.16
HIERARCH ESO ISS PBLA13 START 143.3
HIERARCH ESO ISS PBLA13 END 143.5
HIERARCH ESO ISS PBL14 START 101.287
HIERARCH ESO ISS PBL14 END 101.144
HIERARCH ESO ISS PBLA14 START 124.841
HIERARCH ESO ISS PBLA14 END 125.113
HIERARCH ESO ISS PBL23 START 40.279
HIERARCH ESO ISS PBL23 END 40.189
HIERARCH ESO ISS PBLA23 START 106.6
HIERARCH ESO ISS PBLA23 END 106.9
HIERARCH ESO ISS PBL24 START 56.828
HIERARCH ESO ISS PBL24 END 56.688
HIERARCH ESO ISS PBLA24 START 62.588
HIERARCH ESO ISS PBLA24 END 62.731
HIERARCH ESO ISS PBL34 START 39.527
HIERARCH ESO ISS PBL34 END 39.507
HIERARCH ESO ISS PBLA34 START 17.456
HIERARCH ESO ISS PBLA34 END 17.584
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81