Exposure
- ID
- GRAVI.2024-06-23T03:27:27.244_2
- Header ID
- GRAVI.2024-06-23T03:27:27.244
- Date updated
- 2024-06-23 03:40:35 UTC+0000
- Release date
- 2025-06-23 03:40:35 UTC+0000
- UTC Start
- 2024-06-23 03:27:27.244
- UTC End
- 2024-06-23 03:33:27.244
- MJD Start
- 60484.14406532
- MJD End
- 60484.1482319867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.84
- Seeing (arcsec)
- 0.545
Observation
- ID
- 59742
- Category
- science
- Program ID
- 113.268P.003
- 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 | 56.5550 | 56.5590 | 19.8000 | 20.6000 |
U1-U3 | 102.3660 | 102.4010 | 26.0000 | 26.8000 |
U1-U4 | 129.0100 | 129.3370 | 53.5580 | 54.4530 |
U2-U3 | 46.5410 | 46.5780 | 33.5000 | 34.4000 |
U2-U4 | 87.8080 | 88.1870 | 74.5310 | 75.3860 |
U3-U4 | 60.9070 | 61.2220 | 104.6320 | 105.3420 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60484.14406532 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416842 |
DEC | -29.00726 |
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 | 56.555 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 19.8 |
HIERARCH ESO ISS PBLA12 END | 20.6 |
HIERARCH ESO ISS PBL13 START | 102.366 |
HIERARCH ESO ISS PBL13 END | 102.401 |
HIERARCH ESO ISS PBLA13 START | 26.0 |
HIERARCH ESO ISS PBLA13 END | 26.8 |
HIERARCH ESO ISS PBL14 START | 129.01 |
HIERARCH ESO ISS PBL14 END | 129.337 |
HIERARCH ESO ISS PBLA14 START | 53.558 |
HIERARCH ESO ISS PBLA14 END | 54.453 |
HIERARCH ESO ISS PBL23 START | 46.541 |
HIERARCH ESO ISS PBL23 END | 46.578 |
HIERARCH ESO ISS PBLA23 START | 33.5 |
HIERARCH ESO ISS PBLA23 END | 34.4 |
HIERARCH ESO ISS PBL24 START | 87.808 |
HIERARCH ESO ISS PBL24 END | 88.187 |
HIERARCH ESO ISS PBLA24 START | 74.531 |
HIERARCH ESO ISS PBLA24 END | 75.386 |
HIERARCH ESO ISS PBL34 START | 60.907 |
HIERARCH ESO ISS PBL34 END | 61.222 |
HIERARCH ESO ISS PBLA34 START | 104.632 |
HIERARCH ESO ISS PBLA34 END | 105.342 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
HIERARCH ESO ISS AMBI TEMP | 10.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.57 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |