Exposure
- ID
- GRAVI.2024-04-29T07:08:29.612_2
- Header ID
- GRAVI.2024-04-29T07:08:29.612
- Date updated
- 2024-04-29 07:25:21 UTC+0000
- Release date
- 2024-04-29 07:08:29 UTC+0000
- UTC Start
- 2024-04-29 07:08:29.612
- UTC End
- 2024-04-29 07:14:29.612
- MJD Start
- 60429.29756495
- MJD End
- 60429.3017316167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006371
- Ambient temperature (°C)
- 15.15
- Seeing (arcsec)
- 0.545
Observation
- ID
- 58932
- Category
- calibrator
- 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
- 43558
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816666667
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 | 56.5590 | 56.5590 | 20.4000 | 21.2000 |
| U1-U3 | 102.3930 | 102.4190 | 26.6000 | 27.4000 |
| U1-U4 | 129.2610 | 129.5510 | 54.2360 | 55.1150 |
| U2-U3 | 46.5700 | 46.6010 | 34.2000 | 35.0000 |
| U2-U4 | 88.0980 | 88.4410 | 75.1790 | 76.0230 |
| U3-U4 | 61.1470 | 61.4350 | 105.1690 | 105.8810 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60429.29756495 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 20.4 |
| HIERARCH ESO ISS PBLA12 END | 21.2 |
| HIERARCH ESO ISS PBL13 START | 102.393 |
| HIERARCH ESO ISS PBL13 END | 102.419 |
| HIERARCH ESO ISS PBLA13 START | 26.6 |
| HIERARCH ESO ISS PBLA13 END | 27.4 |
| HIERARCH ESO ISS PBL14 START | 129.261 |
| HIERARCH ESO ISS PBL14 END | 129.551 |
| HIERARCH ESO ISS PBLA14 START | 54.236 |
| HIERARCH ESO ISS PBLA14 END | 55.115 |
| HIERARCH ESO ISS PBL23 START | 46.57 |
| HIERARCH ESO ISS PBL23 END | 46.601 |
| HIERARCH ESO ISS PBLA23 START | 34.2 |
| HIERARCH ESO ISS PBLA23 END | 35.0 |
| HIERARCH ESO ISS PBL24 START | 88.098 |
| HIERARCH ESO ISS PBL24 END | 88.441 |
| HIERARCH ESO ISS PBLA24 START | 75.179 |
| HIERARCH ESO ISS PBLA24 END | 76.023 |
| HIERARCH ESO ISS PBL34 START | 61.147 |
| HIERARCH ESO ISS PBL34 END | 61.435 |
| HIERARCH ESO ISS PBLA34 START | 105.169 |
| HIERARCH ESO ISS PBLA34 END | 105.881 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006174 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006568 |
| HIERARCH ESO ISS AMBI TEMP | 15.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |