Exposure
- ID
- GRAVI.2024-06-26T01:30:19.504_2
- Header ID
- GRAVI.2024-06-26T01:30:19.504
- Date updated
- 2024-06-26 01:45:29 UTC+0000
- Release date
- 2024-06-26 01:30:19 UTC+0000
- UTC Start
- 2024-06-26 01:30:19.504
- UTC End
- 2024-06-26 01:36:19.504
- MJD Start
- 60487.06272574
- MJD End
- 60487.0668924067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002769
- Ambient temperature (°C)
- 11.16
- Seeing (arcsec)
- 0.66
Observation
- ID
- 59740
- Category
- calibrator
- 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 | 56.2690 | 56.2840 | 5.5000 | 6.5000 |
| U1-U3 | 101.0460 | 101.1250 | 10.8000 | 11.8000 |
| U1-U4 | 118.8540 | 119.6200 | 35.8360 | 37.1180 |
| U2-U3 | 45.3040 | 45.3860 | 17.3000 | 18.4000 |
| U2-U4 | 75.7970 | 76.7770 | 57.8400 | 59.0750 |
| U3-U4 | 50.7920 | 51.6700 | 93.2920 | 94.0130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60487.06272574 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| 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 | 56.269 |
| HIERARCH ESO ISS PBL12 END | 56.284 |
| HIERARCH ESO ISS PBLA12 START | 5.5 |
| HIERARCH ESO ISS PBLA12 END | 6.5 |
| HIERARCH ESO ISS PBL13 START | 101.046 |
| HIERARCH ESO ISS PBL13 END | 101.125 |
| HIERARCH ESO ISS PBLA13 START | 10.8 |
| HIERARCH ESO ISS PBLA13 END | 11.8 |
| HIERARCH ESO ISS PBL14 START | 118.854 |
| HIERARCH ESO ISS PBL14 END | 119.62 |
| HIERARCH ESO ISS PBLA14 START | 35.836 |
| HIERARCH ESO ISS PBLA14 END | 37.118 |
| HIERARCH ESO ISS PBL23 START | 45.304 |
| HIERARCH ESO ISS PBL23 END | 45.386 |
| HIERARCH ESO ISS PBLA23 START | 17.3 |
| HIERARCH ESO ISS PBLA23 END | 18.4 |
| HIERARCH ESO ISS PBL24 START | 75.797 |
| HIERARCH ESO ISS PBL24 END | 76.777 |
| HIERARCH ESO ISS PBLA24 START | 57.84 |
| HIERARCH ESO ISS PBLA24 END | 59.075 |
| HIERARCH ESO ISS PBL34 START | 50.792 |
| HIERARCH ESO ISS PBL34 END | 51.67 |
| HIERARCH ESO ISS PBLA34 START | 93.292 |
| HIERARCH ESO ISS PBLA34 END | 94.013 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002973 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002565 |
| HIERARCH ESO ISS AMBI TEMP | 11.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |