Exposure
- ID
- GRAVI.2023-07-04T03:51:06.885_2
- Header ID
- GRAVI.2023-07-04T03:51:06.885
- Date updated
- 2023-07-04 04:06:08 UTC+0000
- Release date
- 2023-07-04 03:51:06 UTC+0000
- UTC Start
- 2023-07-04 03:51:06.885
- UTC End
- 2023-07-04 03:57:06.885
- MJD Start
- 60129.16049635
- MJD End
- 60129.1646630167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026585
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 1.38
Observation
- ID
- 56078
- Category
- calibrator
- Program ID
- 111.24H1.003
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
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 | 56.3520 | 56.2920 | 27.1000 | 27.8000 |
U1-U3 | 102.0620 | 101.9310 | 33.5000 | 34.2000 |
U1-U4 | 129.8820 | 129.6460 | 61.6240 | 62.3560 |
U2-U3 | 46.4790 | 46.4080 | 41.2000 | 41.9000 |
U2-U4 | 89.3210 | 89.1850 | 82.5490 | 83.3260 |
U3-U4 | 62.4690 | 62.4410 | 111.9710 | 112.7690 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.003 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,DUAL |
MJD-OBS | 60129.16049635 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | R2 |
RA | 266.416639 |
DEC | -29.00722 |
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 | 56.352 |
HIERARCH ESO ISS PBL12 END | 56.292 |
HIERARCH ESO ISS PBLA12 START | 27.1 |
HIERARCH ESO ISS PBLA12 END | 27.8 |
HIERARCH ESO ISS PBL13 START | 102.062 |
HIERARCH ESO ISS PBL13 END | 101.931 |
HIERARCH ESO ISS PBLA13 START | 33.5 |
HIERARCH ESO ISS PBLA13 END | 34.2 |
HIERARCH ESO ISS PBL14 START | 129.882 |
HIERARCH ESO ISS PBL14 END | 129.646 |
HIERARCH ESO ISS PBLA14 START | 61.624 |
HIERARCH ESO ISS PBLA14 END | 62.356 |
HIERARCH ESO ISS PBL23 START | 46.479 |
HIERARCH ESO ISS PBL23 END | 46.408 |
HIERARCH ESO ISS PBLA23 START | 41.2 |
HIERARCH ESO ISS PBLA23 END | 41.9 |
HIERARCH ESO ISS PBL24 START | 89.321 |
HIERARCH ESO ISS PBL24 END | 89.185 |
HIERARCH ESO ISS PBLA24 START | 82.549 |
HIERARCH ESO ISS PBLA24 END | 83.326 |
HIERARCH ESO ISS PBL34 START | 62.469 |
HIERARCH ESO ISS PBL34 END | 62.441 |
HIERARCH ESO ISS PBLA34 START | 111.971 |
HIERARCH ESO ISS PBLA34 END | 112.769 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002257 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00306 |
HIERARCH ESO ISS AMBI TEMP | 11.79 |
HIERARCH ESO ISS AMBI FWHM START | 1.45 |
HIERARCH ESO ISS AMBI FWHM END | 1.31 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |