Exposure
- ID
- GRAVI.2024-05-29T06:49:46.581_2
- Header ID
- GRAVI.2024-05-29T06:49:46.581
- Date updated
- 2024-05-29 07:05:28 UTC+0000
- Release date
- 2025-05-29 07:05:28 UTC+0000
- UTC Start
- 2024-05-29 06:49:46.581
- UTC End
- 2024-05-29 06:55:46.581
- MJD Start
- 60459.28456691
- MJD End
- 60459.2887335767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003952
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.53
Observation
- ID
- 59423
- Category
- science
- Program ID
- 113.268P.002
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 43560
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.8340 | 55.7130 | 31.1000 | 31.7000 |
U1-U3 | 100.8820 | 100.6020 | 37.5000 | 38.0000 |
U1-U4 | 127.3910 | 126.7500 | 65.9570 | 66.6140 |
U2-U3 | 45.8160 | 45.6550 | 45.2000 | 45.8000 |
U2-U4 | 87.6160 | 87.1480 | 87.3300 | 88.1020 |
U3-U4 | 61.7930 | 61.5780 | 117.1330 | 118.0220 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60459.28456691 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416878 |
DEC | -29.00732 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 389.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 55.834 |
HIERARCH ESO ISS PBL12 END | 55.713 |
HIERARCH ESO ISS PBLA12 START | 31.1 |
HIERARCH ESO ISS PBLA12 END | 31.7 |
HIERARCH ESO ISS PBL13 START | 100.882 |
HIERARCH ESO ISS PBL13 END | 100.602 |
HIERARCH ESO ISS PBLA13 START | 37.5 |
HIERARCH ESO ISS PBLA13 END | 38.0 |
HIERARCH ESO ISS PBL14 START | 127.391 |
HIERARCH ESO ISS PBL14 END | 126.75 |
HIERARCH ESO ISS PBLA14 START | 65.957 |
HIERARCH ESO ISS PBLA14 END | 66.614 |
HIERARCH ESO ISS PBL23 START | 45.816 |
HIERARCH ESO ISS PBL23 END | 45.655 |
HIERARCH ESO ISS PBLA23 START | 45.2 |
HIERARCH ESO ISS PBLA23 END | 45.8 |
HIERARCH ESO ISS PBL24 START | 87.616 |
HIERARCH ESO ISS PBL24 END | 87.148 |
HIERARCH ESO ISS PBLA24 START | 87.33 |
HIERARCH ESO ISS PBLA24 END | 88.102 |
HIERARCH ESO ISS PBL34 START | 61.793 |
HIERARCH ESO ISS PBL34 END | 61.578 |
HIERARCH ESO ISS PBLA34 START | 117.133 |
HIERARCH ESO ISS PBLA34 END | 118.022 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003786 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004118 |
HIERARCH ESO ISS AMBI TEMP | 14.79 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.51 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |