Exposure
ID
MATIS.2025-01-30T07:57:08.823_1
Header ID
MATIS.2025-01-30T07:57:08.823
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 07:57:08 UTC+0000
UTC Start
2025-01-30 07:57:08.823
UTC End
2025-01-30 07:58:08.883
MJD Start
60705.33135212
MJD End
60705.33204725889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0049305
Ambient temperature (°C)
14.03
Seeing (arcsec)
1.245
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 24.1760 24.1800 164.1000 164.3000
A0-D0 27.6120 27.5770 108.5000 108.7000
A0-C1 22.6200 22.6190 144.5140 144.7310
B2-D0 24.3500 24.3070 53.5000 53.6000
B2-C1 8.1110 8.0970 53.4280 53.5690
D0-C1 16.2390 16.2100 233.5160 233.6580
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 60705.33135212
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 24.176
HIERARCH ESO ISS PBL12 END 24.18
HIERARCH ESO ISS PBLA12 START 164.1
HIERARCH ESO ISS PBLA12 END 164.3
HIERARCH ESO ISS PBL13 START 27.612
HIERARCH ESO ISS PBL13 END 27.577
HIERARCH ESO ISS PBLA13 START 108.5
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 22.62
HIERARCH ESO ISS PBL14 END 22.619
HIERARCH ESO ISS PBLA14 START 144.514
HIERARCH ESO ISS PBLA14 END 144.731
HIERARCH ESO ISS PBL23 START 24.35
HIERARCH ESO ISS PBL23 END 24.307
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 8.111
HIERARCH ESO ISS PBL24 END 8.097
HIERARCH ESO ISS PBLA24 START 53.428
HIERARCH ESO ISS PBLA24 END 53.569
HIERARCH ESO ISS PBL34 START 16.239
HIERARCH ESO ISS PBL34 END 16.21
HIERARCH ESO ISS PBLA34 START 233.516
HIERARCH ESO ISS PBLA34 END 233.658
HIERARCH ESO ISS AMBI TAU0 START 0.005512
HIERARCH ESO ISS AMBI TAU0 END 0.004349
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.44