Exposure
ID
MATIS.2025-01-31T02:31:33.952_1
Header ID
MATIS.2025-01-31T02:31:33.952
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 02:31:33 UTC+0000
UTC Start
2025-01-31 02:31:33.952
UTC End
2025-01-31 02:32:34.012
MJD Start
60706.10525407
MJD End
60706.10594920888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007219
Ambient temperature (°C)
17.1
Seeing (arcsec)
0.71
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 18.0880 18.1250 109.3000 109.4000
A0-D0 31.7890 31.7940 38.6000 38.9000
A0-C1 18.4980 18.5260 76.5830 76.8200
B2-D0 30.9200 30.9170 5.2000 5.3000
B2-C1 10.2970 10.2960 5.1150 5.2730
D0-C1 20.6230 20.6210 185.1690 185.3270
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 60706.10525407
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 18.088
HIERARCH ESO ISS PBL12 END 18.125
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 109.4
HIERARCH ESO ISS PBL13 START 31.789
HIERARCH ESO ISS PBL13 END 31.794
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 18.498
HIERARCH ESO ISS PBL14 END 18.526
HIERARCH ESO ISS PBLA14 START 76.583
HIERARCH ESO ISS PBLA14 END 76.82
HIERARCH ESO ISS PBL23 START 30.92
HIERARCH ESO ISS PBL23 END 30.917
HIERARCH ESO ISS PBLA23 START 5.2
HIERARCH ESO ISS PBLA23 END 5.3
HIERARCH ESO ISS PBL24 START 10.297
HIERARCH ESO ISS PBL24 END 10.296
HIERARCH ESO ISS PBLA24 START 5.115
HIERARCH ESO ISS PBLA24 END 5.273
HIERARCH ESO ISS PBL34 START 20.623
HIERARCH ESO ISS PBL34 END 20.621
HIERARCH ESO ISS PBLA34 START 185.169
HIERARCH ESO ISS PBLA34 END 185.327
HIERARCH ESO ISS AMBI TAU0 START 0.007261
HIERARCH ESO ISS AMBI TAU0 END 0.007177
HIERARCH ESO ISS AMBI TEMP 17.1
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.73