Exposure
ID
MATIS.2025-01-29T03:24:14.938_1
Header ID
MATIS.2025-01-29T03:24:14.938
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-29 03:24:14 UTC+0000
UTC Start
2025-01-29 03:24:14.938
UTC End
2025-01-29 03:25:14.998
MJD Start
60704.14183956
MJD End
60704.14253469888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0083335
Ambient temperature (°C)
17.24
Seeing (arcsec)
0.58
Observation
ID
63557
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.6320 19.6650 116.9000 117.1000
A0-D0 31.9680 31.9710 48.6000 48.9000
A0-C1 19.6910 19.7160 86.7760 86.9990
B2-D0 30.7060 30.6990 12.2000 12.4000
B2-C1 10.2260 10.2240 12.1720 12.3310
D0-C1 20.4800 20.4750 192.2310 192.3900
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 60704.14183956
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 19.632
HIERARCH ESO ISS PBL12 END 19.665
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 31.968
HIERARCH ESO ISS PBL13 END 31.971
HIERARCH ESO ISS PBLA13 START 48.6
HIERARCH ESO ISS PBLA13 END 48.9
HIERARCH ESO ISS PBL14 START 19.691
HIERARCH ESO ISS PBL14 END 19.716
HIERARCH ESO ISS PBLA14 START 86.776
HIERARCH ESO ISS PBLA14 END 86.999
HIERARCH ESO ISS PBL23 START 30.706
HIERARCH ESO ISS PBL23 END 30.699
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 10.226
HIERARCH ESO ISS PBL24 END 10.224
HIERARCH ESO ISS PBLA24 START 12.172
HIERARCH ESO ISS PBLA24 END 12.331
HIERARCH ESO ISS PBL34 START 20.48
HIERARCH ESO ISS PBL34 END 20.475
HIERARCH ESO ISS PBLA34 START 192.231
HIERARCH ESO ISS PBLA34 END 192.39
HIERARCH ESO ISS AMBI TAU0 START 0.008414
HIERARCH ESO ISS AMBI TAU0 END 0.008253
HIERARCH ESO ISS AMBI TEMP 17.24
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58