Exposure
- ID
- GRAVI.2024-04-30T09:33:53.298_2
- Header ID
- GRAVI.2024-04-30T09:33:53.298
- Date updated
- 2024-04-30 09:45:29 UTC+0000
- Release date
- 2025-04-30 09:45:28 UTC+0000
- UTC Start
- 2024-04-30 09:33:53.298
- UTC End
- 2024-04-30 09:39:53.298
- MJD Start
- 60430.39853354
- MJD End
- 60430.4027002067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041325
- Ambient temperature (°C)
- 15.11
- Seeing (arcsec)
- 0.465
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 | 54.5800 | 54.3630 | 35.2000 | 35.7000 |
U1-U3 | 97.9680 | 97.4640 | 41.5000 | 42.0000 |
U1-U4 | 120.5990 | 119.4210 | 70.8250 | 71.4160 |
U2-U3 | 44.1340 | 43.8430 | 49.4000 | 49.8000 |
U2-U4 | 82.6040 | 81.7370 | 93.4640 | 94.2880 |
U3-U4 | 59.4540 | 59.0550 | 124.5630 | 125.6170 |
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 | 60430.39853354 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.41685 |
DEC | -29.00736 |
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 | 54.58 |
HIERARCH ESO ISS PBL12 END | 54.363 |
HIERARCH ESO ISS PBLA12 START | 35.2 |
HIERARCH ESO ISS PBLA12 END | 35.7 |
HIERARCH ESO ISS PBL13 START | 97.968 |
HIERARCH ESO ISS PBL13 END | 97.464 |
HIERARCH ESO ISS PBLA13 START | 41.5 |
HIERARCH ESO ISS PBLA13 END | 42.0 |
HIERARCH ESO ISS PBL14 START | 120.599 |
HIERARCH ESO ISS PBL14 END | 119.421 |
HIERARCH ESO ISS PBLA14 START | 70.825 |
HIERARCH ESO ISS PBLA14 END | 71.416 |
HIERARCH ESO ISS PBL23 START | 44.134 |
HIERARCH ESO ISS PBL23 END | 43.843 |
HIERARCH ESO ISS PBLA23 START | 49.4 |
HIERARCH ESO ISS PBLA23 END | 49.8 |
HIERARCH ESO ISS PBL24 START | 82.604 |
HIERARCH ESO ISS PBL24 END | 81.737 |
HIERARCH ESO ISS PBLA24 START | 93.464 |
HIERARCH ESO ISS PBLA24 END | 94.288 |
HIERARCH ESO ISS PBL34 START | 59.454 |
HIERARCH ESO ISS PBL34 END | 59.055 |
HIERARCH ESO ISS PBLA34 START | 124.563 |
HIERARCH ESO ISS PBLA34 END | 125.617 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003756 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004509 |
HIERARCH ESO ISS AMBI TEMP | 15.11 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.44 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |