Exposure
- ID
- GRAVI.2024-04-29T08:39:17.843_2
- Header ID
- GRAVI.2024-04-29T08:39:17.843
- Date updated
- 2024-04-29 08:55:25 UTC+0000
- Release date
- 2025-04-29 08:55:25 UTC+0000
- UTC Start
- 2024-04-29 08:39:17.843
- UTC End
- 2024-04-29 08:45:17.843
- MJD Start
- 60429.36062318
- MJD End
- 60429.3647898467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005794
- Ambient temperature (°C)
- 15.57
- Seeing (arcsec)
- 0.535
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 | 55.9750 | 55.8680 | 30.3000 | 30.9000 |
U1-U3 | 101.2080 | 100.9620 | 36.7000 | 37.3000 |
U1-U4 | 128.1270 | 127.5730 | 65.0890 | 65.7610 |
U2-U3 | 46.0030 | 45.8620 | 44.5000 | 45.1000 |
U2-U4 | 88.1480 | 87.7480 | 86.3320 | 87.1020 |
U3-U4 | 62.0320 | 61.8530 | 116.0050 | 116.8730 |
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 | 60429.36062318 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416867 |
DEC | -29.00737 |
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 | 55.975 |
HIERARCH ESO ISS PBL12 END | 55.868 |
HIERARCH ESO ISS PBLA12 START | 30.3 |
HIERARCH ESO ISS PBLA12 END | 30.9 |
HIERARCH ESO ISS PBL13 START | 101.208 |
HIERARCH ESO ISS PBL13 END | 100.962 |
HIERARCH ESO ISS PBLA13 START | 36.7 |
HIERARCH ESO ISS PBLA13 END | 37.3 |
HIERARCH ESO ISS PBL14 START | 128.127 |
HIERARCH ESO ISS PBL14 END | 127.573 |
HIERARCH ESO ISS PBLA14 START | 65.089 |
HIERARCH ESO ISS PBLA14 END | 65.761 |
HIERARCH ESO ISS PBL23 START | 46.003 |
HIERARCH ESO ISS PBL23 END | 45.862 |
HIERARCH ESO ISS PBLA23 START | 44.5 |
HIERARCH ESO ISS PBLA23 END | 45.1 |
HIERARCH ESO ISS PBL24 START | 88.148 |
HIERARCH ESO ISS PBL24 END | 87.748 |
HIERARCH ESO ISS PBLA24 START | 86.332 |
HIERARCH ESO ISS PBLA24 END | 87.102 |
HIERARCH ESO ISS PBL34 START | 62.032 |
HIERARCH ESO ISS PBL34 END | 61.853 |
HIERARCH ESO ISS PBLA34 START | 116.005 |
HIERARCH ESO ISS PBLA34 END | 116.873 |
HIERARCH ESO ISS AMBI TAU0 START | 0.0051 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006488 |
HIERARCH ESO ISS AMBI TEMP | 15.57 |
HIERARCH ESO ISS AMBI FWHM START | 0.51 |
HIERARCH ESO ISS AMBI FWHM END | 0.56 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |