Exposure
- ID
- GRAVI.2024-04-24T06:24:25.908_2
- Header ID
- GRAVI.2024-04-24T06:24:25.908
- Date updated
- 2024-04-24 06:40:42 UTC+0000
- Release date
- 2025-04-24 06:40:42 UTC+0000
- UTC Start
- 2024-04-24 06:24:25.908
- UTC End
- 2024-04-24 06:29:45.908
- MJD Start
- 60424.26696653
- MJD End
- 60424.2706702337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049225
- Ambient temperature (°C)
- 16.48
- Seeing (arcsec)
- 0.62
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 | 56.4040 | 56.4230 | 12.1000 | 12.9000 |
U1-U3 | 101.6870 | 101.7680 | 17.9000 | 18.7000 |
U1-U4 | 124.1610 | 124.7430 | 44.4680 | 45.4210 |
U2-U3 | 45.9210 | 45.9950 | 25.0000 | 25.8000 |
U2-U4 | 82.2790 | 82.9550 | 66.0120 | 66.9010 |
U3-U4 | 56.3940 | 56.9540 | 98.3470 | 98.9450 |
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 | 60424.26696653 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416804 |
DEC | -29.00734 |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.404 |
HIERARCH ESO ISS PBL12 END | 56.423 |
HIERARCH ESO ISS PBLA12 START | 12.1 |
HIERARCH ESO ISS PBLA12 END | 12.9 |
HIERARCH ESO ISS PBL13 START | 101.687 |
HIERARCH ESO ISS PBL13 END | 101.768 |
HIERARCH ESO ISS PBLA13 START | 17.9 |
HIERARCH ESO ISS PBLA13 END | 18.7 |
HIERARCH ESO ISS PBL14 START | 124.161 |
HIERARCH ESO ISS PBL14 END | 124.743 |
HIERARCH ESO ISS PBLA14 START | 44.468 |
HIERARCH ESO ISS PBLA14 END | 45.421 |
HIERARCH ESO ISS PBL23 START | 45.921 |
HIERARCH ESO ISS PBL23 END | 45.995 |
HIERARCH ESO ISS PBLA23 START | 25.0 |
HIERARCH ESO ISS PBLA23 END | 25.8 |
HIERARCH ESO ISS PBL24 START | 82.279 |
HIERARCH ESO ISS PBL24 END | 82.955 |
HIERARCH ESO ISS PBLA24 START | 66.012 |
HIERARCH ESO ISS PBLA24 END | 66.901 |
HIERARCH ESO ISS PBL34 START | 56.394 |
HIERARCH ESO ISS PBL34 END | 56.954 |
HIERARCH ESO ISS PBLA34 START | 98.347 |
HIERARCH ESO ISS PBLA34 END | 98.945 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004742 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005103 |
HIERARCH ESO ISS AMBI TEMP | 16.48 |
HIERARCH ESO ISS AMBI FWHM START | 0.64 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |