Exposure
ID
MATIS.2025-02-02T08:48:21.779_1
Header ID
MATIS.2025-02-02T08:48:21.779
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-02-02 08:48:21 UTC+0000
UTC Start
2025-02-02 08:48:21.779
UTC End
2025-02-02 08:49:21.839
MJD Start
60708.36691874
MJD End
60708.36761387889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00535
Ambient temperature (°C)
14.55
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 90.1770 90.1710 158.5000 158.7000
A0-J2 119.3070 119.2400 143.0000 143.2000
A0-K0 101.4610 101.3150 124.5130 124.7870
G1-J2 40.3880 40.2970 106.3000 106.6000
G1-K0 56.9970 56.8560 62.4170 62.5600
J2-K0 39.5500 39.5300 17.3020 17.4310
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 60708.36691874
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 90.177
HIERARCH ESO ISS PBL12 END 90.171
HIERARCH ESO ISS PBLA12 START 158.5
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 119.307
HIERARCH ESO ISS PBL13 END 119.24
HIERARCH ESO ISS PBLA13 START 143.0
HIERARCH ESO ISS PBLA13 END 143.2
HIERARCH ESO ISS PBL14 START 101.461
HIERARCH ESO ISS PBL14 END 101.315
HIERARCH ESO ISS PBLA14 START 124.513
HIERARCH ESO ISS PBLA14 END 124.787
HIERARCH ESO ISS PBL23 START 40.388
HIERARCH ESO ISS PBL23 END 40.297
HIERARCH ESO ISS PBLA23 START 106.3
HIERARCH ESO ISS PBLA23 END 106.6
HIERARCH ESO ISS PBL24 START 56.997
HIERARCH ESO ISS PBL24 END 56.856
HIERARCH ESO ISS PBLA24 START 62.417
HIERARCH ESO ISS PBLA24 END 62.56
HIERARCH ESO ISS PBL34 START 39.55
HIERARCH ESO ISS PBL34 END 39.53
HIERARCH ESO ISS PBLA34 START 17.302
HIERARCH ESO ISS PBLA34 END 17.431
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81