Exposure
- ID
- GRAVI.2024-04-30T09:04:38.224_2
- Header ID
- GRAVI.2024-04-30T09:04:38.224
- Date updated
- 2024-04-30 09:20:52 UTC+0000
- Release date
- 2025-04-30 09:20:52 UTC+0000
- UTC Start
- 2024-04-30 09:04:38.224
- UTC End
- 2024-04-30 09:10:38.224
- MJD Start
- 60430.37822018
- MJD End
- 60430.3823868467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047225
- Ambient temperature (°C)
- 15.04
- Seeing (arcsec)
- 0.475
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 | 55.4020 | 55.2430 | 32.9000 | 33.4000 |
U1-U3 | 99.8780 | 99.5080 | 39.3000 | 39.8000 |
U1-U4 | 125.0680 | 124.2030 | 68.0500 | 68.6780 |
U2-U3 | 45.2370 | 45.0240 | 47.1000 | 47.6000 |
U2-U4 | 85.9090 | 85.2690 | 89.8430 | 90.6300 |
U3-U4 | 60.9980 | 60.6980 | 120.0780 | 121.0300 |
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 | 60430.37822018 |
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 | 55.402 |
HIERARCH ESO ISS PBL12 END | 55.243 |
HIERARCH ESO ISS PBLA12 START | 32.9 |
HIERARCH ESO ISS PBLA12 END | 33.4 |
HIERARCH ESO ISS PBL13 START | 99.878 |
HIERARCH ESO ISS PBL13 END | 99.508 |
HIERARCH ESO ISS PBLA13 START | 39.3 |
HIERARCH ESO ISS PBLA13 END | 39.8 |
HIERARCH ESO ISS PBL14 START | 125.068 |
HIERARCH ESO ISS PBL14 END | 124.203 |
HIERARCH ESO ISS PBLA14 START | 68.05 |
HIERARCH ESO ISS PBLA14 END | 68.678 |
HIERARCH ESO ISS PBL23 START | 45.237 |
HIERARCH ESO ISS PBL23 END | 45.024 |
HIERARCH ESO ISS PBLA23 START | 47.1 |
HIERARCH ESO ISS PBLA23 END | 47.6 |
HIERARCH ESO ISS PBL24 START | 85.909 |
HIERARCH ESO ISS PBL24 END | 85.269 |
HIERARCH ESO ISS PBLA24 START | 89.843 |
HIERARCH ESO ISS PBLA24 END | 90.63 |
HIERARCH ESO ISS PBL34 START | 60.998 |
HIERARCH ESO ISS PBL34 END | 60.698 |
HIERARCH ESO ISS PBLA34 START | 120.078 |
HIERARCH ESO ISS PBLA34 END | 121.03 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004438 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005007 |
HIERARCH ESO ISS AMBI TEMP | 15.04 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |