Exposure
ID
MATIS.2025-01-31T01:18:54.273_1
Header ID
MATIS.2025-01-31T01:18:54.273
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:18:54 UTC+0000
UTC Start
2025-01-31 01:18:54.273
UTC End
2025-01-31 01:19:54.281
MJD Start
60706.05479483
MJD End
60706.05548936704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006742
Ambient temperature (°C)
17.1
Seeing (arcsec)
0.81
Observation
ID
63558
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.0880 15.1340 95.9000 96.1000
A0-D0 31.3830 31.3890 21.7000 21.9000
A0-C1 16.3610 16.3910 57.9350 58.2180
B2-D0 30.8960 30.8990 353.7000 353.8000
B2-C1 10.2890 10.2900 353.6200 353.7790
D0-C1 20.6070 20.6090 173.6660 173.8250
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 60706.05479483
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 15.088
HIERARCH ESO ISS PBL12 END 15.134
HIERARCH ESO ISS PBLA12 START 95.9
HIERARCH ESO ISS PBLA12 END 96.1
HIERARCH ESO ISS PBL13 START 31.383
HIERARCH ESO ISS PBL13 END 31.389
HIERARCH ESO ISS PBLA13 START 21.7
HIERARCH ESO ISS PBLA13 END 21.9
HIERARCH ESO ISS PBL14 START 16.361
HIERARCH ESO ISS PBL14 END 16.391
HIERARCH ESO ISS PBLA14 START 57.935
HIERARCH ESO ISS PBLA14 END 58.218
HIERARCH ESO ISS PBL23 START 30.896
HIERARCH ESO ISS PBL23 END 30.899
HIERARCH ESO ISS PBLA23 START 353.7
HIERARCH ESO ISS PBLA23 END 353.8
HIERARCH ESO ISS PBL24 START 10.289
HIERARCH ESO ISS PBL24 END 10.29
HIERARCH ESO ISS PBLA24 START 353.62
HIERARCH ESO ISS PBLA24 END 353.779
HIERARCH ESO ISS PBL34 START 20.607
HIERARCH ESO ISS PBL34 END 20.609
HIERARCH ESO ISS PBLA34 START 173.666
HIERARCH ESO ISS PBLA34 END 173.825
HIERARCH ESO ISS AMBI TAU0 START 0.006742
HIERARCH ESO ISS AMBI TAU0 END 0.006742
HIERARCH ESO ISS AMBI TEMP 17.1
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81