Exposure
ID
MATIS.2025-01-23T07:19:52.888_1
Header ID
MATIS.2025-01-23T07:19:52.888
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-23 07:19:52 UTC+0000
UTC Start
2025-01-23 07:19:52.888
UTC End
2025-01-23 07:20:52.948
MJD Start
60698.30547324
MJD End
60698.306168378884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010138
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.51
Observation
ID
63485
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
47307
Name
iot Car
RA
139.272319
DEC
-59.27517
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 67.1970 67.1700 291.3000 291.6000
K0-D0 88.8170 88.7350 273.7000 273.9000
K0-J3 51.0190 51.0350 342.2950 342.4520
G2-D0 32.0690 32.0250 234.3000 234.5000
G2-J3 52.9020 52.8270 62.8450 63.0200
D0-J3 84.7490 84.6300 59.6230 59.7920
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 60698.30547324
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.272319
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 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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.197
HIERARCH ESO ISS PBL12 END 67.17
HIERARCH ESO ISS PBLA12 START 291.3
HIERARCH ESO ISS PBLA12 END 291.6
HIERARCH ESO ISS PBL13 START 88.817
HIERARCH ESO ISS PBL13 END 88.735
HIERARCH ESO ISS PBLA13 START 273.7
HIERARCH ESO ISS PBLA13 END 273.9
HIERARCH ESO ISS PBL14 START 51.019
HIERARCH ESO ISS PBL14 END 51.035
HIERARCH ESO ISS PBLA14 START 342.295
HIERARCH ESO ISS PBLA14 END 342.452
HIERARCH ESO ISS PBL23 START 32.069
HIERARCH ESO ISS PBL23 END 32.025
HIERARCH ESO ISS PBLA23 START 234.3
HIERARCH ESO ISS PBLA23 END 234.5
HIERARCH ESO ISS PBL24 START 52.902
HIERARCH ESO ISS PBL24 END 52.827
HIERARCH ESO ISS PBLA24 START 62.845
HIERARCH ESO ISS PBLA24 END 63.02
HIERARCH ESO ISS PBL34 START 84.749
HIERARCH ESO ISS PBL34 END 84.63
HIERARCH ESO ISS PBLA34 START 59.623
HIERARCH ESO ISS PBLA34 END 59.792
HIERARCH ESO ISS AMBI TAU0 START 0.010138
HIERARCH ESO ISS AMBI TAU0 END 0.010138
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51