Exposure
- ID
- GRAVI.2024-05-29T04:23:46.210_2
- Header ID
- GRAVI.2024-05-29T04:23:46.210
- Date updated
- 2024-05-29 04:40:33 UTC+0000
- Release date
- 2025-05-29 04:40:33 UTC+0000
- UTC Start
- 2024-05-29 04:23:46.210
- UTC End
- 2024-05-29 04:29:46.210
- MJD Start
- 60459.18317373
- MJD End
- 60459.1873403967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005321
- Ambient temperature (°C)
- 14.54
- 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 | 56.4600 | 56.4800 | 14.4000 | 15.2000 |
U1-U3 | 101.9250 | 102.0100 | 20.3000 | 21.2000 |
U1-U4 | 125.8460 | 126.4350 | 47.2690 | 48.2960 |
U2-U3 | 46.1360 | 46.2120 | 27.5000 | 28.5000 |
U2-U4 | 84.2210 | 84.8910 | 68.6220 | 69.5800 |
U3-U4 | 57.9920 | 58.5390 | 100.1370 | 100.8220 |
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 | 60459.18317373 |
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 | 56.46 |
HIERARCH ESO ISS PBL12 END | 56.48 |
HIERARCH ESO ISS PBLA12 START | 14.4 |
HIERARCH ESO ISS PBLA12 END | 15.2 |
HIERARCH ESO ISS PBL13 START | 101.925 |
HIERARCH ESO ISS PBL13 END | 102.01 |
HIERARCH ESO ISS PBLA13 START | 20.3 |
HIERARCH ESO ISS PBLA13 END | 21.2 |
HIERARCH ESO ISS PBL14 START | 125.846 |
HIERARCH ESO ISS PBL14 END | 126.435 |
HIERARCH ESO ISS PBLA14 START | 47.269 |
HIERARCH ESO ISS PBLA14 END | 48.296 |
HIERARCH ESO ISS PBL23 START | 46.136 |
HIERARCH ESO ISS PBL23 END | 46.212 |
HIERARCH ESO ISS PBLA23 START | 27.5 |
HIERARCH ESO ISS PBLA23 END | 28.5 |
HIERARCH ESO ISS PBL24 START | 84.221 |
HIERARCH ESO ISS PBL24 END | 84.891 |
HIERARCH ESO ISS PBLA24 START | 68.622 |
HIERARCH ESO ISS PBLA24 END | 69.58 |
HIERARCH ESO ISS PBL34 START | 57.992 |
HIERARCH ESO ISS PBL34 END | 58.539 |
HIERARCH ESO ISS PBLA34 START | 100.137 |
HIERARCH ESO ISS PBLA34 END | 100.822 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004288 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006354 |
HIERARCH ESO ISS AMBI TEMP | 14.54 |
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 |