Exposure
ID
MATIS.2025-08-16T01:41:39.212_1
Header ID
MATIS.2025-08-16T01:41:39.212
Date updated
2025-08-16 01:50:41 UTC+0000
Release date
2025-08-16 01:41:39 UTC+0000
UTC Start
2025-08-16 01:41:39.212
UTC End
2025-08-16 01:42:39.272
MJD Start
60903.07059273
MJD End
60903.07128786889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002629
Ambient temperature (°C)
9.38
Seeing (arcsec)
1.21
Observation
ID
70029
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.3370 67.2850 273.2000 273.2000
K0-D0 95.7140 95.6830 253.3000 253.3000
K0-J3 53.9950 53.9650 336.0850 336.1900
G2-D0 39.7220 39.7340 218.0000 218.0000
G2-J3 64.3020 64.3180 44.8450 44.8920
D0-J3 103.8470 103.8750 42.2150 42.2650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60903.07059273
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 67.337
HIERARCH ESO ISS PBL12 END 67.285
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 95.714
HIERARCH ESO ISS PBL13 END 95.683
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 53.995
HIERARCH ESO ISS PBL14 END 53.965
HIERARCH ESO ISS PBLA14 START 336.085
HIERARCH ESO ISS PBLA14 END 336.19
HIERARCH ESO ISS PBL23 START 39.722
HIERARCH ESO ISS PBL23 END 39.734
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 64.302
HIERARCH ESO ISS PBL24 END 64.318
HIERARCH ESO ISS PBLA24 START 44.845
HIERARCH ESO ISS PBLA24 END 44.892
HIERARCH ESO ISS PBL34 START 103.847
HIERARCH ESO ISS PBL34 END 103.875
HIERARCH ESO ISS PBLA34 START 42.215
HIERARCH ESO ISS PBLA34 END 42.265
HIERARCH ESO ISS AMBI TAU0 START 0.002629
HIERARCH ESO ISS AMBI TAU0 END 0.002629
HIERARCH ESO ISS AMBI TEMP 9.38
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21