Exposure
- ID
- GRAVI.2024-05-31T07:20:58.534_2
- Header ID
- GRAVI.2024-05-31T07:20:58.534
- Date updated
- 2024-05-31 07:35:26 UTC+0000
- Release date
- 2025-05-31 07:35:26 UTC+0000
- UTC Start
- 2024-05-31 07:20:58.534
- UTC End
- 2024-05-31 07:26:58.534
- MJD Start
- 60461.30623303
- MJD End
- 60461.3103996967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059825
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 0.545
Observation
- ID
- 59423
- Category
- science
- Program ID
- 113.268P.002
- 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 | 54.9220 | 54.7280 | 34.4000 | 34.9000 |
U1-U3 | 98.7620 | 98.3100 | 40.7000 | 41.2000 |
U1-U4 | 122.4560 | 121.3980 | 69.7960 | 70.3990 |
U2-U3 | 44.5930 | 44.3310 | 48.5000 | 49.0000 |
U2-U4 | 83.9760 | 83.1940 | 92.0770 | 92.8830 |
U3-U4 | 60.0910 | 59.7270 | 122.8140 | 123.8260 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60461.30623303 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416605 |
DEC | -29.0072 |
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 | 54.922 |
HIERARCH ESO ISS PBL12 END | 54.728 |
HIERARCH ESO ISS PBLA12 START | 34.4 |
HIERARCH ESO ISS PBLA12 END | 34.9 |
HIERARCH ESO ISS PBL13 START | 98.762 |
HIERARCH ESO ISS PBL13 END | 98.31 |
HIERARCH ESO ISS PBLA13 START | 40.7 |
HIERARCH ESO ISS PBLA13 END | 41.2 |
HIERARCH ESO ISS PBL14 START | 122.456 |
HIERARCH ESO ISS PBL14 END | 121.398 |
HIERARCH ESO ISS PBLA14 START | 69.796 |
HIERARCH ESO ISS PBLA14 END | 70.399 |
HIERARCH ESO ISS PBL23 START | 44.593 |
HIERARCH ESO ISS PBL23 END | 44.331 |
HIERARCH ESO ISS PBLA23 START | 48.5 |
HIERARCH ESO ISS PBLA23 END | 49.0 |
HIERARCH ESO ISS PBL24 START | 83.976 |
HIERARCH ESO ISS PBL24 END | 83.194 |
HIERARCH ESO ISS PBLA24 START | 92.077 |
HIERARCH ESO ISS PBLA24 END | 92.883 |
HIERARCH ESO ISS PBL34 START | 60.091 |
HIERARCH ESO ISS PBL34 END | 59.727 |
HIERARCH ESO ISS PBLA34 START | 122.814 |
HIERARCH ESO ISS PBLA34 END | 123.826 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006721 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005244 |
HIERARCH ESO ISS AMBI TEMP | 15.96 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.59 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |