Exposure
- ID
- GRAVI.2024-04-29T08:24:35.806_2
- Header ID
- GRAVI.2024-04-29T08:24:35.806
- Date updated
- 2024-04-29 08:40:36 UTC+0000
- Release date
- 2025-04-29 08:40:36 UTC+0000
- UTC Start
- 2024-04-29 08:24:35.806
- UTC End
- 2024-04-29 08:30:35.806
- MJD Start
- 60429.35041442
- MJD End
- 60429.3545810867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004844
- Ambient temperature (°C)
- 15.62
- Seeing (arcsec)
- 0.605
Observation
- ID
- 58934
- Category
- science
- Program ID
- 113.268P.001
- 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 | 56.1780 | 56.0950 | 28.9000 | 29.5000 |
U1-U3 | 101.6750 | 101.4850 | 35.3000 | 35.9000 |
U1-U4 | 129.1370 | 128.7350 | 63.5230 | 64.2190 |
U2-U3 | 46.2670 | 46.1600 | 43.0000 | 43.7000 |
U2-U4 | 88.8540 | 88.5780 | 84.5860 | 85.3530 |
U3-U4 | 62.3280 | 62.2170 | 114.0960 | 114.9260 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60429.35041442 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416867 |
DEC | -29.00737 |
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 | 56.178 |
HIERARCH ESO ISS PBL12 END | 56.095 |
HIERARCH ESO ISS PBLA12 START | 28.9 |
HIERARCH ESO ISS PBLA12 END | 29.5 |
HIERARCH ESO ISS PBL13 START | 101.675 |
HIERARCH ESO ISS PBL13 END | 101.485 |
HIERARCH ESO ISS PBLA13 START | 35.3 |
HIERARCH ESO ISS PBLA13 END | 35.9 |
HIERARCH ESO ISS PBL14 START | 129.137 |
HIERARCH ESO ISS PBL14 END | 128.735 |
HIERARCH ESO ISS PBLA14 START | 63.523 |
HIERARCH ESO ISS PBLA14 END | 64.219 |
HIERARCH ESO ISS PBL23 START | 46.267 |
HIERARCH ESO ISS PBL23 END | 46.16 |
HIERARCH ESO ISS PBLA23 START | 43.0 |
HIERARCH ESO ISS PBLA23 END | 43.7 |
HIERARCH ESO ISS PBL24 START | 88.854 |
HIERARCH ESO ISS PBL24 END | 88.578 |
HIERARCH ESO ISS PBLA24 START | 84.586 |
HIERARCH ESO ISS PBLA24 END | 85.353 |
HIERARCH ESO ISS PBL34 START | 62.328 |
HIERARCH ESO ISS PBL34 END | 62.217 |
HIERARCH ESO ISS PBLA34 START | 114.096 |
HIERARCH ESO ISS PBLA34 END | 114.926 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005572 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004116 |
HIERARCH ESO ISS AMBI TEMP | 15.62 |
HIERARCH ESO ISS AMBI FWHM START | 0.64 |
HIERARCH ESO ISS AMBI FWHM END | 0.57 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |