Exposure
- ID
- GRAVI.2024-04-29T10:10:33.075_2
- Header ID
- GRAVI.2024-04-29T10:10:33.075
- Date updated
- 2024-04-29 10:25:21 UTC+0000
- Release date
- 2025-04-29 10:25:21 UTC+0000
- UTC Start
- 2024-04-29 10:10:33.075
- UTC End
- 2024-04-29 10:16:33.075
- MJD Start
- 60429.42399392
- MJD End
- 60429.4281605867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004836
- Ambient temperature (°C)
- 15.04
- Seeing (arcsec)
- 0.515
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 | 53.3310 | 53.0410 | 37.4000 | 37.8000 |
U1-U3 | 95.0830 | 94.4160 | 43.6000 | 44.0000 |
U1-U4 | 113.8990 | 112.3660 | 73.7660 | 74.3310 |
U2-U3 | 42.4730 | 42.0910 | 51.5000 | 51.9000 |
U2-U4 | 77.7050 | 76.5980 | 97.7950 | 98.7000 |
U3-U4 | 57.2540 | 56.7750 | 130.1990 | 131.4000 |
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 | 60429.42399392 |
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 | 53.331 |
HIERARCH ESO ISS PBL12 END | 53.041 |
HIERARCH ESO ISS PBLA12 START | 37.4 |
HIERARCH ESO ISS PBLA12 END | 37.8 |
HIERARCH ESO ISS PBL13 START | 95.083 |
HIERARCH ESO ISS PBL13 END | 94.416 |
HIERARCH ESO ISS PBLA13 START | 43.6 |
HIERARCH ESO ISS PBLA13 END | 44.0 |
HIERARCH ESO ISS PBL14 START | 113.899 |
HIERARCH ESO ISS PBL14 END | 112.366 |
HIERARCH ESO ISS PBLA14 START | 73.766 |
HIERARCH ESO ISS PBLA14 END | 74.331 |
HIERARCH ESO ISS PBL23 START | 42.473 |
HIERARCH ESO ISS PBL23 END | 42.091 |
HIERARCH ESO ISS PBLA23 START | 51.5 |
HIERARCH ESO ISS PBLA23 END | 51.9 |
HIERARCH ESO ISS PBL24 START | 77.705 |
HIERARCH ESO ISS PBL24 END | 76.598 |
HIERARCH ESO ISS PBLA24 START | 97.795 |
HIERARCH ESO ISS PBLA24 END | 98.7 |
HIERARCH ESO ISS PBL34 START | 57.254 |
HIERARCH ESO ISS PBL34 END | 56.775 |
HIERARCH ESO ISS PBLA34 START | 130.199 |
HIERARCH ESO ISS PBLA34 END | 131.4 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005115 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004557 |
HIERARCH ESO ISS AMBI TEMP | 15.04 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
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 |