Exposure
- ID
- GRAVI.2024-05-29T04:08:49.172_2
- Header ID
- GRAVI.2024-05-29T04:08:49.172
- Date updated
- 2024-05-29 04:25:31 UTC+0000
- Release date
- 2025-05-29 04:25:30 UTC+0000
- UTC Start
- 2024-05-29 04:08:49.172
- UTC End
- 2024-05-29 04:14:49.172
- MJD Start
- 60459.17279134
- MJD End
- 60459.1769580067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039965
- Ambient temperature (°C)
- 14.29
- Seeing (arcsec)
- 0.525
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 | 56.4110 | 56.4320 | 12.3000 | 13.2000 |
U1-U3 | 101.7150 | 101.8070 | 18.1000 | 19.1000 |
U1-U4 | 124.3630 | 125.0210 | 44.7960 | 45.8790 |
U2-U3 | 45.9470 | 46.0300 | 25.3000 | 26.3000 |
U2-U4 | 82.5150 | 83.2760 | 66.3180 | 67.3270 |
U3-U4 | 56.5900 | 57.2180 | 98.5500 | 99.2350 |
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 | 60459.17279134 |
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 | 56.411 |
HIERARCH ESO ISS PBL12 END | 56.432 |
HIERARCH ESO ISS PBLA12 START | 12.3 |
HIERARCH ESO ISS PBLA12 END | 13.2 |
HIERARCH ESO ISS PBL13 START | 101.715 |
HIERARCH ESO ISS PBL13 END | 101.807 |
HIERARCH ESO ISS PBLA13 START | 18.1 |
HIERARCH ESO ISS PBLA13 END | 19.1 |
HIERARCH ESO ISS PBL14 START | 124.363 |
HIERARCH ESO ISS PBL14 END | 125.021 |
HIERARCH ESO ISS PBLA14 START | 44.796 |
HIERARCH ESO ISS PBLA14 END | 45.879 |
HIERARCH ESO ISS PBL23 START | 45.947 |
HIERARCH ESO ISS PBL23 END | 46.03 |
HIERARCH ESO ISS PBLA23 START | 25.3 |
HIERARCH ESO ISS PBLA23 END | 26.3 |
HIERARCH ESO ISS PBL24 START | 82.515 |
HIERARCH ESO ISS PBL24 END | 83.276 |
HIERARCH ESO ISS PBLA24 START | 66.318 |
HIERARCH ESO ISS PBLA24 END | 67.327 |
HIERARCH ESO ISS PBL34 START | 56.59 |
HIERARCH ESO ISS PBL34 END | 57.218 |
HIERARCH ESO ISS PBLA34 START | 98.55 |
HIERARCH ESO ISS PBLA34 END | 99.235 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003558 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004435 |
HIERARCH ESO ISS AMBI TEMP | 14.29 |
HIERARCH ESO ISS AMBI FWHM START | 0.51 |
HIERARCH ESO ISS AMBI FWHM END | 0.54 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |