Exposure
ID
MATIS.2025-01-31T02:39:55.192_1
Header ID
MATIS.2025-01-31T02:39:55.192
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:39:55 UTC+0000
UTC Start
2025-01-31 02:39:55.192
UTC End
2025-01-31 02:40:55.252
MJD Start
60706.11105546
MJD End
60706.11175059889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006188
Ambient temperature (°C)
17.6
Seeing (arcsec)
1.365
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 18.3940 18.4300 110.7000 110.9000
A0-D0 31.8300 31.8350 40.5000 40.8000
A0-C1 18.7310 18.7590 78.5410 78.7730
B2-D0 30.8940 30.8900 6.5000 6.6000
B2-C1 10.2890 10.2880 6.4320 6.5900
D0-C1 20.6050 20.6030 186.4870 186.6450
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 60706.11105546
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 18.394
HIERARCH ESO ISS PBL12 END 18.43
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 31.83
HIERARCH ESO ISS PBL13 END 31.835
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 18.731
HIERARCH ESO ISS PBL14 END 18.759
HIERARCH ESO ISS PBLA14 START 78.541
HIERARCH ESO ISS PBLA14 END 78.773
HIERARCH ESO ISS PBL23 START 30.894
HIERARCH ESO ISS PBL23 END 30.89
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 6.6
HIERARCH ESO ISS PBL24 START 10.289
HIERARCH ESO ISS PBL24 END 10.288
HIERARCH ESO ISS PBLA24 START 6.432
HIERARCH ESO ISS PBLA24 END 6.59
HIERARCH ESO ISS PBL34 START 20.605
HIERARCH ESO ISS PBL34 END 20.603
HIERARCH ESO ISS PBLA34 START 186.487
HIERARCH ESO ISS PBLA34 END 186.645
HIERARCH ESO ISS AMBI TAU0 START 0.006372
HIERARCH ESO ISS AMBI TAU0 END 0.006004
HIERARCH ESO ISS AMBI TEMP 17.6
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.3