Exposure
- ID
- GRAVI.2024-06-26T03:00:16.733_2
- Header ID
- GRAVI.2024-06-26T03:00:16.733
- Date updated
- 2024-06-26 03:15:26 UTC+0000
- Release date
- 2025-06-26 03:15:26 UTC+0000
- UTC Start
- 2024-06-26 03:00:16.733
- UTC End
- 2024-06-26 03:06:16.733
- MJD Start
- 60487.12519367
- MJD End
- 60487.1293603367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003414
- Ambient temperature (°C)
- 11.4
- Seeing (arcsec)
- 0.59
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 | 56.5320 | 56.5440 | 17.9000 | 18.7000 |
U1-U3 | 102.2410 | 102.3000 | 24.0000 | 24.8000 |
U1-U4 | 128.0490 | 128.4830 | 51.3610 | 52.2990 |
U2-U3 | 46.4210 | 46.4760 | 31.4000 | 32.3000 |
U2-U4 | 86.7140 | 87.2060 | 72.4500 | 73.3350 |
U3-U4 | 60.0160 | 60.4150 | 102.9720 | 103.6670 |
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 | 60487.12519367 |
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 | 56.532 |
HIERARCH ESO ISS PBL12 END | 56.544 |
HIERARCH ESO ISS PBLA12 START | 17.9 |
HIERARCH ESO ISS PBLA12 END | 18.7 |
HIERARCH ESO ISS PBL13 START | 102.241 |
HIERARCH ESO ISS PBL13 END | 102.3 |
HIERARCH ESO ISS PBLA13 START | 24.0 |
HIERARCH ESO ISS PBLA13 END | 24.8 |
HIERARCH ESO ISS PBL14 START | 128.049 |
HIERARCH ESO ISS PBL14 END | 128.483 |
HIERARCH ESO ISS PBLA14 START | 51.361 |
HIERARCH ESO ISS PBLA14 END | 52.299 |
HIERARCH ESO ISS PBL23 START | 46.421 |
HIERARCH ESO ISS PBL23 END | 46.476 |
HIERARCH ESO ISS PBLA23 START | 31.4 |
HIERARCH ESO ISS PBLA23 END | 32.3 |
HIERARCH ESO ISS PBL24 START | 86.714 |
HIERARCH ESO ISS PBL24 END | 87.206 |
HIERARCH ESO ISS PBLA24 START | 72.45 |
HIERARCH ESO ISS PBLA24 END | 73.335 |
HIERARCH ESO ISS PBL34 START | 60.016 |
HIERARCH ESO ISS PBL34 END | 60.415 |
HIERARCH ESO ISS PBLA34 START | 102.972 |
HIERARCH ESO ISS PBLA34 END | 103.667 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003243 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003585 |
HIERARCH ESO ISS AMBI TEMP | 11.4 |
HIERARCH ESO ISS AMBI FWHM START | 0.64 |
HIERARCH ESO ISS AMBI FWHM END | 0.54 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |