Exposure
- ID
- GRAVI.2024-06-26T03:51:43.863_2
- Header ID
- GRAVI.2024-06-26T03:51:43.863
- Date updated
- 2024-06-26 04:05:27 UTC+0000
- Release date
- 2025-06-26 04:05:26 UTC+0000
- UTC Start
- 2024-06-26 03:51:43.863
- UTC End
- 2024-06-26 03:57:43.863
- MJD Start
- 60487.16092434
- MJD End
- 60487.1650910067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004118
- Ambient temperature (°C)
- 11.32
- Seeing (arcsec)
- 0.475
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 | 56.5150 | 56.4890 | 24.1000 | 24.8000 |
U1-U3 | 102.3920 | 102.3460 | 30.4000 | 31.2000 |
U1-U4 | 130.1800 | 130.2100 | 58.3100 | 59.1010 |
U2-U3 | 46.6360 | 46.6190 | 38.1000 | 38.8000 |
U2-U4 | 89.2880 | 89.3830 | 79.1560 | 79.9510 |
U3-U4 | 62.2080 | 62.3250 | 108.6700 | 109.4170 |
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 | 60487.16092434 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416811 |
DEC | -29.00723 |
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 | 56.515 |
HIERARCH ESO ISS PBL12 END | 56.489 |
HIERARCH ESO ISS PBLA12 START | 24.1 |
HIERARCH ESO ISS PBLA12 END | 24.8 |
HIERARCH ESO ISS PBL13 START | 102.392 |
HIERARCH ESO ISS PBL13 END | 102.346 |
HIERARCH ESO ISS PBLA13 START | 30.4 |
HIERARCH ESO ISS PBLA13 END | 31.2 |
HIERARCH ESO ISS PBL14 START | 130.18 |
HIERARCH ESO ISS PBL14 END | 130.21 |
HIERARCH ESO ISS PBLA14 START | 58.31 |
HIERARCH ESO ISS PBLA14 END | 59.101 |
HIERARCH ESO ISS PBL23 START | 46.636 |
HIERARCH ESO ISS PBL23 END | 46.619 |
HIERARCH ESO ISS PBLA23 START | 38.1 |
HIERARCH ESO ISS PBLA23 END | 38.8 |
HIERARCH ESO ISS PBL24 START | 89.288 |
HIERARCH ESO ISS PBL24 END | 89.383 |
HIERARCH ESO ISS PBLA24 START | 79.156 |
HIERARCH ESO ISS PBLA24 END | 79.951 |
HIERARCH ESO ISS PBL34 START | 62.208 |
HIERARCH ESO ISS PBL34 END | 62.325 |
HIERARCH ESO ISS PBLA34 START | 108.67 |
HIERARCH ESO ISS PBLA34 END | 109.417 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004118 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004118 |
HIERARCH ESO ISS AMBI TEMP | 11.32 |
HIERARCH ESO ISS AMBI FWHM START | 0.46 |
HIERARCH ESO ISS AMBI FWHM END | 0.49 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |