Exposure
- ID
- GRAVI.2024-04-30T09:19:23.261_2
- Header ID
- GRAVI.2024-04-30T09:19:23.261
- Date updated
- 2024-04-30 09:35:26 UTC+0000
- Release date
- 2025-04-30 09:35:26 UTC+0000
- UTC Start
- 2024-04-30 09:19:23.261
- UTC End
- 2024-04-30 09:25:23.261
- MJD Start
- 60430.38846367
- MJD End
- 60430.3926303367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003515
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.53
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 | 55.0210 | 54.8330 | 34.1000 | 34.6000 |
U1-U3 | 98.9920 | 98.5560 | 40.4000 | 40.9000 |
U1-U4 | 122.9940 | 121.9740 | 69.4690 | 70.0760 |
U2-U3 | 44.7250 | 44.4740 | 48.3000 | 48.8000 |
U2-U4 | 84.3730 | 83.6190 | 91.6480 | 92.4480 |
U3-U4 | 60.2770 | 59.9250 | 122.2820 | 123.2800 |
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 | 60430.38846367 |
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 | 55.021 |
HIERARCH ESO ISS PBL12 END | 54.833 |
HIERARCH ESO ISS PBLA12 START | 34.1 |
HIERARCH ESO ISS PBLA12 END | 34.6 |
HIERARCH ESO ISS PBL13 START | 98.992 |
HIERARCH ESO ISS PBL13 END | 98.556 |
HIERARCH ESO ISS PBLA13 START | 40.4 |
HIERARCH ESO ISS PBLA13 END | 40.9 |
HIERARCH ESO ISS PBL14 START | 122.994 |
HIERARCH ESO ISS PBL14 END | 121.974 |
HIERARCH ESO ISS PBLA14 START | 69.469 |
HIERARCH ESO ISS PBLA14 END | 70.076 |
HIERARCH ESO ISS PBL23 START | 44.725 |
HIERARCH ESO ISS PBL23 END | 44.474 |
HIERARCH ESO ISS PBLA23 START | 48.3 |
HIERARCH ESO ISS PBLA23 END | 48.8 |
HIERARCH ESO ISS PBL24 START | 84.373 |
HIERARCH ESO ISS PBL24 END | 83.619 |
HIERARCH ESO ISS PBLA24 START | 91.648 |
HIERARCH ESO ISS PBLA24 END | 92.448 |
HIERARCH ESO ISS PBL34 START | 60.277 |
HIERARCH ESO ISS PBL34 END | 59.925 |
HIERARCH ESO ISS PBLA34 START | 122.282 |
HIERARCH ESO ISS PBLA34 END | 123.28 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003518 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003512 |
HIERARCH ESO ISS AMBI TEMP | 15.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.5 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |